The
Marine Corps Test Unit 1, or
MCTU #1,
was an experimental testing unit of the
United States Marine Corps. It
was established outside the
Fleet
Marine Force for the development of specialized tactics,
techniques and organizational concepts, and to evaluate its
tangible employment in the
nuclear
age. It reported directly to the
Commandant of the Marine
Corps.
Mission
Mission objectives for Marine Corps Test Unit #1 as directed by
Commandant of the Marine
Corps:
- Evolve organizational concepts for the Marine landing force
under conditions of nuclear
warfare,
- Determine requirements for light-weight weapons and equipment
to permit maximum tactical exploitation of nuclear weapons,
- Develop tactics and techniques responsive to the full
employment of nuclear weapons, and
- Evolve operational concepts, transportation requirements, and
techniques to enable fast task force ships and submarines, or a combination of such shipping and
airlift, for movement to the objective area
and the ship-to-shore
movement.
History
The two
atomic bombs that were dropped on Japan
to end
World War II demonstrated the threat of
nuclear warfare. In December
1946, Marine Corps instructor Colonel
Robert E. Cushman, Jr. wrote an extensive staff
report to then-
Marine
Commandant Alexander
Vandegrift about feasible massive amphibious landings over
small areas subject to potential
tactical nuclear weapons. He
envisioned that the
Marine
Corps could no longer imagine small-scale operations,
recommending the planning for greater mobility and dispersion, and
focus entirely on operating more inland from the sea:
- "The tiny island, the single port, the small area...these
will no longer be proper objectives. We must think in
terms of 200 miles in width and depth." —Colonel Robert
Cushman, April 1955.
It was not until 1951, after the
Korean
War had commenced, that the Marine Corps began to develop
heliborne experience in the battlefield when they used
helicopters to rapidly transport companies and
battalions into the combat zone. However the Marines Corps didn't
have enough helicopters nor the individual helicopter lift
capability at that time to employ the tactics needed to implement
Colonel Cushman's concept of dispersion.
Marine Commandant
Lemuel Shepherd's staff
realized the Marine Corps was in need of a test unit outside the
operationally committed
Fleet Marine
Force to develop special tactics, techniques and organizational
concepts for the nuclear age; however, it had to remain under
operational control of the Commandant of the Marine Corps.
On 1 July
1955, Commandant Shepherd approved his staff's recommendation and
activated Marine Corp Test Unit #1, near Basilone Road at Camp
Horno on MCB Camp Pendleton
.
Deactivation of MCTU #1
The Commandant acted upon that MCTU #1 would case its colors and
integrate its research and development, merging their roles into
the amphibious reconnaissance companies. Major Bruce F. Meyers
relieved Captain Michael Sparks as the commanding officer of 1st
Amphibious Reconnaissance Company on 18 June 1957. The next day,
1st Amphibious Reconnaissance Company received orders from the
Fleet Marine Force,
Pacific (FMFPac) and disbanded its colors.
1st Force Reconnaissance
Company was activated on 19 June 1957 with Bruce F.
Meyers as its first Commanding Officer. Captain Joseph Z. Taylor
was his executive officer. Although the MCTU #1 no longer existed,
Major Meyers continued to pursue more unique methods in insertion
capabilities.
Organization
General Shepherd appointed Colonel Edward N. Rydalch as the Test
Unit's Commanding Officer (CO) and Lieutenant Colonel Regan Fuller
as the
Executive Officer (XO) over
a command of 104 Marine officers, 1,412 enlisted, 7
Navy doctors and 51
Hospital
Corpsmen, and one
chaplain.
The MCTU #1 initially began as a
regimental-sized unit with a
Headquarters and Service
Company; one
infantry battalion consisting of four
companies; one 75mm anti-tank
platoon; one
4.2-inch mortar platoon; one
75mm pack howitzer artillery battery. The Test Unit's
Operations (S-3) officer was Major Dewey "Bob" Bohn.
The
Infantry Battalion was commanded by Lt.
Colonel Stanley Nelson, with Major Willmar "Bill" Bledsoe as the
executive officer. It was assigned to test the feasibility of
conducting major
'helicopter' landing
assaults projected from the sea. Similarly,
amphib
recon Marines tested the usage of
submarines for coastal projection during
World War II.
A
Plans and Development (P&D) Section was
formed on April 1955 to evaluate the trials and tests of the
Infantry Battalion and other subordinated unit's experiments with
MCTU #1. Major Bruce F. Meyers reported for duty and was initially
was assigned as the assistant operations officer of the Infantry
Battalion. He was subsequently redesignated as the Helicopter
Assault Airborne Techniques Officer.
By September 1955, the
Reconnaissance Platoon,
commanded by Captain Joseph Z. Taylor, was added to resolve the
amphibious reconnaissance
role in the Fleet Marine Force. It was also tasked to bring the
past
force-level
preliminary amphib recon methods of
World
War II towards a modern approach that included
parachute insertions and helicopter
capabilities.
Marine Corps Test Unit
#1
Commanding Officer — Colonel Edward N.
Rydalch
Executive Officer — Lieutenant Colonel Regan
Fuller
|
| Headquarters Company |
Infantry Battalion
Commanding Officer — Lt.
Colonel Stanley Nelson
Executive Officer — Major Willmar "Bill"
Bledsoe
|
(S-1) Administration*
(S-2) Intelligence
(S-3) Operations — Major Dewey "Bob"
Bohn
(S-4) Logistics*
(S-6) Communications
(S-8) Finances*
(S-9) Civil Affairs*
Plans & Development Section† — Major Bruce
F.
Meyers
|
A (Alpha) Company
B (Bravo) Company
C (Charlie) Company
D (Delta) Company
75-mm Anti-Tank Platoon
4.2-inch Mortar Platoon
75-mm Pack Howitzer Artillery Battery
Reconnaissance Platoon—Captain Joseph
Z.
Taylor
|
* Assigned to the general staff of MCB Camp
Pendleton.
† Acted as a combined Planning (S-5) and Training (S-7)
section.
∞ A Medium Helicopter Squadron, augmented with three observation
helicopters; and six attack aircraft — 1st Marine Aircraft
Wing.
|
|
An air element of a medium helicopter squadron was augmented with
three observation helicopters and an additional six
Grumman F9F-2 Panthers to support MCTU #1 during
its research and development.
A Marine Air Wing element
was attached along with administrative and logistic support at the
request from nearby MCAS El Toro
.
Around late May in 1957, MCTU #1 finalized all their reports
summarizing the last two years of the heliborne assault exercises,
nuclear weapons testing, and the recon platoon's parachute
reconnaissance and
pathfinding
experiments into a sixty-page after-action report archived as "Test
Project 6H". By early June, the recon platoon received the last
remaining jumpers from MCTU #1 and were adjoined by several more
recon Marines from the
1st
Marine Division Recon Company that became jump qualified.
On 18 June 1957, the Recon Platoon from the Test Unit was disbanded
and reported to 1st Marine Division, FMF, then to its Headquarters
Battalion to assume command of the
1st
Amphibious Reconnaissance Company. Major Bruce F. Meyers
relieved Captain Michael Spark, who was later killed in the
Vietnam War and awarded the
Navy Cross. The next day on 19 June 1957, the
newly assembled 1st Amphib Recon Company was dissolved, casing its
colors for the establishment of
1st Force Reconnaissance
Company, Fleet Marine Force.
Plans and Development Section
In April 1955, Colonel Edward Rydalch created a separate Plans and
Development Section in an effort to author staff studies for
various tests by the subordinated units of Marine Corps Test Unit
#1 and make evaluations and reports to the Commandant on their
progress. Col. Rydalch assumed additional duties as the titular
head of the P&D Section. He assigned Lt. Colonels Regan Fuller
and Chuck Bailey as the executive officers and supervisors of the
daily tests and evaluations that were to be generated by P&D.
The section operated much like a subsidiary to
Operations but with nominal
independence within MCTU #1. It was established in the newly
constructed 'Butler Building', dubbed as the "War Room". The
building was completely surrounded by barbed wire and had an armed
guard on post.
A significant figure that revolutionized the modern scope of the
Marine Corps reconnaissance doctrine was (then-) Captain Bruce F.
Meyers.
Prior to his assignment with the test unit,
Meyers was a combat swimming instructor and also the
officer-in-charge (OIC) of the Amphibious Reconnaissance School,
NAB
Coronado
for 35 months. During his tenure as OIC, he
began to develop innovative ideas of deeper parachute insertion
methods from aircraft projected from
aircraft carriers. He figured if the
aircraft could slow down enough to land on carriers, then they
could slow sufficiently for parachutists to exit and deploy their
parachutes.
Meyers took this 'parachute entry' concept to Brig. General
Lewis "Chesty" Puller, who requested
that Meyers write a letter to the Commandant, outlining the plans
and thoughts on deeper reconnaissance and pathfinding. With Chesty
Puller's endorsement, the Commandant directed Meyers to attend
parachutists schools.
Meyers spent two weeks on Temporary
Additional Duty orders to the Naval Parachute Loft on NAS North
Island
, then was sent to Fort Benning
for one year with the United States Army service schools to
attend the Army
Advanced Infantry School, and the parachute and jumpmaster
courses. Upon completion, he was directed to report to the
CO of the Marine Corps Test Unit #1 to test his ideas of deep
parachute entry in use with reconnaissance. Major Bruce F. Meyers
reported to MCTU #1 in early April 1955 and was immediately
assigned as the assistant operations officer.
By May 1955, Major Meyers was reassigned to the P&D as the
"Reconnaissance/Pathfinder Project Officer", until his title was
initially changed to "Helicopter Assault Airborne Techniques
Officer" to reflect the test unit's heliborne capabilities within
the infantry battalion; his duties remained the same despite the
title change. After setting up the Standard Operating Procedure for
Test Unit 1, Major Meyers and the Test Unit's executive officer,
LtCol. Fuller, prepared a detailed recommendation to their
commanding officer, Col. Rydalch, and to the Commandant for
approval of forming and training a reconnaissance platoon for MCTU
#1.
Reconnaissance Platoon
The Recon Platoon, Marine Corps Test Unit #1, of some twenty
Marines was established in September 1955 after the approval of the
Commandant, by the recommendation of the P&D Section and the
commanding officer of MCTU #1. The Recon Platoon was the precursor
to the
Force
Reconnaissance companies and was created to be employed
exclusively in the training, testing, and exercises designed to
validate reconnaissance theories and techniques of an
all-helicopter assault. These were applied to the higher levels in
the echelon in addition to use at the battalion or regimental
landing team-
level. This recon platoon subsequently became
the pivotal beginning of the existing
deep recon assets that
are maintained at
Fleet Marine
Force-level.
The Test Unit's executive officer, Lt. Colonel Fuller, personally
requested Captain Joseph Z. Taylor, a recon company commander with
3rd Reconnaissance
Battalion, to be the recon platoon commander. Taylor had served
under LtCol.
Fuller back in 1950 when Fuller was the
commanding officer of 2nd
Amphibious Reconnaissance Battalion on MCB Camp
Lejeune
.
Taylor
recently returned from reconnaissance exercise (RECONEX) 551 at
Iwo
Jima
aboard the USS
Perch (ASPP-313) with 3rd Recon Battalion. This
allowed Taylor to bring fresh
submarine
and
rubber raft experiences to the
Test Unit's experimental recon platoon.
LtCol. Regan Fuller tasked both Bruce Meyers and Joseph Taylor to
seek new innovative ways in finding practical new aircraft,
equipment, and methods to enhance and develop the emerging deep
reconnaissance capability in the Marine Corps.
Subordinate training
Infantry battalion
Early 1955, the four-company infantry battalion trained in wooden
mockups of
Sikorsky helicopters in
repetitive troop exercises, making the battalion fully capable of
being helicopter transportable by following spring.
Exercise Desert Rock IV

Nevada Test Site, Operation
TEAPOT
On March 22, 1955, the Infantry Battalion of MCTU #1 was temporary
assigned to the 3rd Marine Corps Provisional Atomic Exercise
Brigade, or 3rd MCPAEB, to participate in Exercise Desert Rock IV -
codenamed
Operation
TEAPOT.
Operation TEAPOT was a series of tactical nuclear weapons tests with active nuclear warheads
conducted by the United States Atomic
Energy Commission at the Nevada Test Site
. The battalion and its detached aviation
elements were involved in Shot 'Bee'.
A nuclear weapon was detonated simultaneously as the Infantry
Battalion maneuvered within away from
ground
zero, acting as an amphibious battalion landing force in the
vicinity of a
nuclear fallout.
Close air support was used,
targeting the helicopter
Landing Zones
ninety seconds before the Marines were set down. While the Marines
were advancing, the
mushroom cloud
was still forming above. The battalion simulated their attacks
through a buildup of mock trenches and facilities made to resemble
an
urbanized city.
Exercise Desert Rock IV also concluded tests in the effects of the
atomic blast on their equipment and Marines on the ground.
Equipment and mannequins were placed in different locations of
varying distances from ground zero, all displayed in different
degrees of protection. After the detonation and fallout cleared,
the Marines from the Infantry Battalion, Marine Corps Test Unit #1,
were taken and shown the effects of their equipment and mannequins.
The after-action report with the photographs that were taken before
and after photographs revealed that their tanks had turrets blown
off,
amphibious tracked
vehicles were turned upside-down, and the mannequins in the
open were vaporized. However, the distance from ground zero and the
additional level of protection proved noteworthy. The tactical
exercise that they had successfully demonstrated gave the Marine
Corps a survivability estimate and an appreciation for the atomic
power of nuclear weapons.
Recon Platoon
The
Reconnaissance Platoon of Marine Corp Test Unit #1 conducted
ground reconnaissance
training to hone their skills, as well as basic and advanced
amphibious recon training
that was set up through the liaison at the Amphibious
Reconnaissance School, Troop Training Unit, Pacific (TTUPac) on
NAB
Coronado
. Another training liaison was established
with the Commander of the Naval Air Force, US Pacific Fleet, or
COMNAVAIRPAC, at NAS North
Island
in enrolling the recon platoon into the Navy's SERE School and the
USAF's Escape and Evasion
(E&E) course; originally designed for aviation pilots that
faced the possibility of being shot over enemy territory down
during conflicts. It became a reasonable conclusion that
reconnaissance Marines would be operating deep behind enemy lines
and would require such training. After MCTU #1 had been dissolved,
the
1st Force Recon
Company continued to experiment in newer innovative means in
projecting and recovering their recon Marine operators from behind
enemy lines safely and efficiently.
The MCTU #1 participated in major exercises with the first
assembled
Marine Air-Ground
Task Force during Air-Ground Landing Exercise 57-I (AGLEX 57-I)
in December 1957, and Operation SKI JUMP in January 1957. During
Operation SKI JUMP, the Reconnaissance Platoon were to provide
pre-
D-Day reconnaissance, and
later pathfinding, for the upcoming helicopter assault waves.
Thirty days prior to the scheduled landing, or D-Day minus thirty
(D-30), the recon platoon was divided into two separate
reconnaissance teams and parachuted into two separated drop zones
to reconnoiter the planned helicopter Landing Dones. A simulated
nuclear weapon was to be detonated between the two helicopter
Landing Zones at 0810 the same day, prior to the planned pathfinder
drop and following after helicopter landings of a battalion of
Marines. The mock atomic bomb was made of barrels of
napalm buried into the ground. The pathfinder teams
were scheduled to parachute to their respective drop zones, DZ
Yellow and DZ Red, at 0815.
Three parachutist Marines were killed during SKI JUMP on January 17
at Case Springs, a high plateau and wooded area on Camp Pendleton.
Severe winds suddenly appeared while the parachutists were in their
descent. Corporal Ben Simpson and PFC Matthew J. O'Neill Jr., were
dragged over . They were found dead by Major Bruce Meyers, their
skulls were crushed and helmets gone due to the forcible drag.
Lieutenant Kenneth Ball, the jumpmaster in the stick, was knocked
unconscious and wasn't able to attempt the quick-release; he later
died at the Camp Pendleton hospital from multiple intrusions. The
Marines in the Recon Platoon were using the standard
military-issued T-10 parachutes. One of the findings were that the
T-10 safety "quick-release" on the front of the harness made it
quite impossible to detach in case of emergencies, even after
frequent practice by the parachutists. Dirt and small rocks fouled
the quick-releases while the harnesses were dragged at over the
ground, making them ineffective.
The Board of Investigations concluded that improvements to their
parachutists and equipment were to be provided.
Chief Warrant Officer Lewis
"Lew" T. Vinson suggested that the
Capewell
canopy release be installed on all the Marines' parachutes,
static-line or free-fall, to permit the jumper to get out of the
harness if caught in a drag.
Later, the Army Parachute Boards came to the same
conclusion at Fort
Benning
and Fort Bragg
. Six Army parachutists had been recently
killed at Fort Bragg in the same manner as the unfortunate Marines
at Case Springs. Because of these deaths, it led to the
recommendation and requirement of adopting the Capewell release for
all the services involved in parachuting.
Parachutist and jumpmaster training
Not until
April 1956, the Marines in the Recon Platoon were able to gain the
necessary quotas to send the recon platoon leader, Captain Joe
Taylor, and his twenty enlisted Marines to the United States Army Airborne
School at Fort
Benning
, Georgia
. However, Bruce Meyers was the only Marine
within MCTU #1 that had parachutist experience and qualifications
and recognized the perils of not being prepared for airborne
school. Through their recommendation, Meyers and Taylor were
enabled to construct its own 'pre-jump school' to prepare Marines
for the course; this prevented the loss of Marines that became
unqualified due to the Test Unit's training quota.
Captain
Taylor managed to get the services of Sergeant Robert Zweiner, a
parachute rigger from an Air
Delivery Platoon at the nearby airstrip on Camp
Pendleton
. Sgt. Zweiner led a grueling course,
instructing the Marines in
Parachute Landing Falls (PLFs), body
positioning and positive exits from aircraft. All of them were able
to pass the pull-up physicals and complete the long runs; by the
time the Test Unit's recon Marines were sent to the actual school,
they were well-prepared and everyone passed the course, each
earning their
silver
wings and returning back to MCTU #1. Robert Zweiner was quickly
reassigned and transferred to MCTU #1 to head the test unit's newly
formed Parachute Loft, becoming the founder of
1st Force Reconnaissance
Company's Paraloft.
Although all the Marines assigned to the Test Unit's recon platoon
were now
low-level static line
qualified, Major Bruce Meyers was still, however, the only Marine
in MCTU #1 with
free-fall experience.
Meyers's next objective were to turn the majority of Marines in the
recon platoon to become also free-fall qualified.
Once
again, Meyers set up training with a training liaison to send a
bulk of the platoon on temporary additional duty on 1 July 1956 to
the Naval Parachute Unit (NPU) at Naval
Auxiliary Air Station
in El Centro, California
. Under the instructions of a very highly
qualified Navy
jumpmaster, Chief Warrant
Officer Lewis "Lew" T. Vinsen, introduced the art of free-falling
to the recon platoon.
Due to the free exchange and cross-training
cooperation in these efforts, on one occasion, Air Force Captain Joseph Kittinger from Wright
Patterson Test Center
jumped several times with the Marines of Recon
Platoon, Marine Corps Test Unit #1. Capt. Kittinger later
made, and still holds, the world-record for the highest free-fall
parachute jump from the gondola of a high-altitude balloon.
The recon Marines would jump on average two- to three-times daily
testing various types of parachutes, which soon became apparent by
both MCTU #1 and NPU that the Marine should also try to become
'navy test parachutists' due to the increased sophisticated and
variant types of free-fall jumps the recon Marines were
experimenting. By the next year, Major Bruce Meyers, Captain Joe
Taylor, Sergeant Robert Zweiner and several others of the
'more-qualified' Marines parachutists within the test unit's recon
platoon subsequently became qualified as "Naval Test Parachutists"
after completing the twenty-two jump syllabus.
In the realization of the increasingly sophisticated parachute
jumps,
jumpmasters were assigned to
oversee the overall conduct of the jumps performed. The most
important aspect of this training was the jumpmaster's judgment,
determining the exit points that would best get his Marines into
the LZ, and to judge the winds appropriately both on the ground and
aloft. Eventually, all the staff non-commissioned officers were
jumpmaster qualified after five jumps as Assistant
Jumpmasters.
Off-carrier tests
One of the highest priorities considered for reconnaissance and
pathfinder parachute insertions in the
Marine Corps were to expand its
capability in jumping from
carrier-based aircraft. The jump logs
for MCTU #1 and the first twenty months of 1st Force Recon has
shown various types of parachutes and different carrier-based
aircraft that had been experimented in finding alternative methods
parachute entry, such as the
Fairchild C-119 Flying Boxcars,
Douglas R4D-6 Skytrains,
Lockheed P2V Neptunes,
L-2 Beavers,
AJ-2 Savages,
F3D-2
Skyknights,
TF-1 Trader and
A-3 Skywarriors.
Beginning
in May 1956, Major Bruce, Captain Taylor and Sergeant Zweiner
headed to the Air Transport Squadron Five
(VR-5) at NAS North Island
and spent countless hours examining the Grumman
TF-1 Trader. Originally, the TF-1 Trader was a
carrier onboard delivery aircraft,
whose primary mission was the consignment of personnel, mail, and
critical parts for the naval carrier vessel itself. It was capable
of launching off every size of naval carrier, even its smallest, in
the United States Fleet. Detachments of VR-5 were dispersed
worldwide everywhere US Naval carriers were sent. This proved the
feasibility of the TF-1, assuring of it being potentially
accessible almost virtually anywhere in the world.
The only difficulty was that the TF-1 Trader never in the past had
foreseen its use in parachute deployment, modifications were made
to the bombing bay chutes by mounting anchor-line cables to allow
parachutists to hook up their static lines. After a thorough review
of aerial and still photography, plus extra scrutiny of the
aircraft, they attached dummies with the appropriate weight and
gear and tested its use. Major Meyers, CWO Lew Vinson and two other
NPU parachute engineers made the first live jumps from the TF-1
carrier aircraft on 9 - 13 July 1956. They began to test later
jumps with the TF-1 by wearing additional combat gear, including
weapons, packs and the AN/GRC9 radio.
The "first"
off-carrier parachute jump test in naval
aviation history was on July 26, 1956, when the Test Unit arranged
a
TF-1 Trader from VR-5 to depart the
USS Bennington and
the Marines be recovered from sea. The Marines from Recon Platoon,
MCTU #1, Major Bruce Meyers, 1stLt. Donald E. Koelper (later killed
in combat as a Captain, receiving the first
Navy Cross of the Marine Corps in the
Vietnam War), and PFCs Kenneth Bell and Matthew
O'Neill (later killed during the Test Unit's parachute training)
made the jump. In August 1956, the recon platoon made its first
parachute jump from a jet aircraft, the
F3D-2 Skyknight.
The American
broadcast
journalist Walter Cronkite later
filmed
2nd Force
Recon in their off-carrier parachute jumps from the
A3D Skywarrior in "The New Recon Marines" in
1962.
Pathfinder training
The development of Marine Corps
pathfinding in the Test Unit were
first being tested in April 1953. The Marine Corps Test Unit #1's
concept of pathfinder methods were; to develop techniques for
undetected movement from their drop zones (DZ) to the preselected
helicopter landing sites and approach-lane control points,
coordination timing for pathfinder drops with
atomic or other
fire
support, and methods for last-minute emplacement of visual and
electronic terminal guidance aids.
After the Grumman
TF-1 Trader was tested
operationally for parachute entry in reconnaissance, the Recon
Platoon assembled and trained as pathfinder teams; designed to
parachute in, set up, and operate one helicopter landing zone
consisting of one or more landing points for individual
helicopters. Many of the pathfinder methods were developed by the
recon-pathfinder Marines themselves.
Major Bruce Meyers
set up a direct liaison with their helicopter counterparts at
MCAS El
Toro
and MCAS Santa Ana
of the 1st
Marine Aircraft Wing.
The helicopter crew and the Test Unit's recon platoon cross-trained
in a series of day-and-night trial and error tests. They used the
emergency SE-11 signal lights and the Justrite, a three-colored
high-intensity beam used to guide pilots onto aircraft carriers
during night landings. The Justrite had a simple visual sight that
was intended for aiming either the lower edge, bottom red lens,
indicating a too-low descent; the middle green lens, indicating a
perfect elevation and/or descend; and the upper, top amber lens,
indicating that the pilot must increase his rate of descend so as
not to overshoot the landing zone (LZ). If the pilot saw "red", he
were to decrease his rate of descend and immediately climb up until
he was back into the "green".
In September 1956, Recon Platoon of MCTU #1 tested their
pathfinding capabilities, the "first" operational use of Marine
pathfinders in the Marine Corps.
In preparation for the Air-Ground Landing
Exercises (AGLEX) 57-E that was to be scheduled for early 1957, a
pathfinder team parachuted into MCB Camp
Pendleton
from a TF-1 Trader, established visual and radio
aids and guided four helicopters to a designated LZ. It was
proved satisfactory in utilizing the procedures and techniques
worked out between the pathfinder teams,
Marine Aircraft Group 36 (MAG-36)
and
MARS-37.
On 28 March 1957, the pathfinders jumped in Helicopter Landing
Exercise IV (HELILEX IV) with
3rd Battalion 1st Marines.
Extraction and recovery methods
The MCTU #1 reported to the Commandant of the Marine Corps that
they had proven and tested its capability in full operational
methods of insertion for deeper pre-assault and post-assault
parachute reconnaissance. It would supplement the already existing
methods of amphibious reconnaissance of areas close proximity of
the
littoral landing beaches. The
Marines now had the capability of carrier-launching recon teams,
day or night, for effecting penetration of enemy radar air defenses
and postdrop retirement of the carrier aircraft.
Important among the reconnaissance and pathfinder elements were to
improve the existing methods of post-reconnaissance evasion and
recovery of the reconnaissance and pathfinder teams. It was already
logical that if the recon teams were on, or near, the littoral
areas of an
amphibious operation,
they were close enough to be extracted by submarine or seaplane.
However, since Marines were going to be penetrating and inserting
deeper into enemy territory, it was time to develop practical means
in overland evasion techniques to reach the availed recovery that
is coherently from the sea.
In
September 1956, the first training exercises in evasive methods
were in the rugged Laguna Mountains
, east of San Diego
in a region between MCB
Pendleton
and El Centro
in California
. The recon Marines chose the Cuyamaca
Reservoir
, a large, grassy, dried-up reservoir suitable for a night parachute drop zone
and subsequent helicopter landing zone.
The recon platoon was broken down into four-man recon teams and
planned three successive jumps from the TF-1 Trader and two night
jumps from the F3-D Skyknight jet.
A P5M Marlin
seaplane was arranged to rendezvous with the teams off the western
shore of the Salton
Sea
at dawn for recovery once they conducted their
preliminary pre-D-Day reconnaissance. The recon Marines
would traverse by foot due east through the Colorado Desert and Chocolate
Mountains
to be picked up the seaplane. The recon
platoon even made arrangements with the civilian agencies to create
maximum realism to their evasion exercises.
They notified the
Federal
Bureau of Investigation
, the United
States Border Patrol, and the United States Immigration
and Naturalization Service, as well as all police agencies
working in the area. The local authorities would simulate
enemy patrols; the realism added extreme scrutiny to the trials and
tests of the recon platoon's training.
These long-range, cross-country evasion exercises were copied and
exacted from the
Royal Marines; it
depicted the similar roles in the British film
The Cockleshell Heroes.
References
- Bruce F. Meyers, Fortune Favors the Brave: The Story of
First Force Recon, (Annapolis, MD: Naval Institute Press,
2000).
- Robert E. Cushman, "Amphibious Warfare Tomorrow", Marine
Corps Gazette, April 1955.
- Samuel Eliot Morison, Breaking the Bismarck Barrier, 22
July 1942—1 May 1944. History of United States Naval
Operations in World War II, Vol. 6. (Boston, MA: Little Brown,
1961).
- Edward N. Rydalch, CO of MCTU#1 ltr to Lemuel C Shepherd, CMC,
May 12, 1955.’’
- Edward N. Rydalch, ’’Briefing for SecNav Thomas Gates on Marine
Corps Test Unit #1’’, Oct 16, 1956
- Lemuel C. Shepherd, CMC, letter of instruction establishing
MCTU #1, dtd 10 August 1954 (copy in Archives Section, Marine Corps
Historical Center)
- Edward N. Rydalch report to Commandant Randolph Pate,
Marine Corps Test Unit #1, Test Project 6H; Final Report,
15 June 1957
- Edward N. Rydalch, CO of MCTU#1 ltr to Lemuel C. Shepherd, CMC;
‘’Request for Specialized Training for Reconnaissance Platoon’’,
Oct 3, 1955
- Bruce F. Meyers, Swift, Silent, and Deadly: Marine
Amphibious Reconnaissance in the Pacific, 1942—1945,
(Annapolis, MD: Naval Institute Press, 2004).
- http://www.aracnet.com/~pdxavets/teapot.htm
- Annual Report of the Commandant of the Marine Corps to the
Secretary of the Navy for FY 1955, 15 August 1955, sec. VI, p.
2.
- Annual Report of the Commandant of the Marine Corps to the
Secretary of the Navy for FY 1955, 15 August 1955, enclosure
2.
- Michael Lee Lanning and Ray W. Stubbe, Inside Force Recon:
Recon Marines in Vietnam, (New York, NY: Ivy Books, 1989)
- Norris McWhirter, Guinness Book of World Records: 1977
Edition, (Enfield, CT: Guinness Superlatives, 1978)
- MCTU#1 report to the Commandant, Final Summary Report of
Marine Corps Test Unit #1 of Period 1Jul55 to 30Jun57,
Archives Section, Marine Corps Historical Center, Wash., D.C.