Special Project Ships
The types of ships in the
MSTS special projects fleet range from
a converted Army FS through C1-M-AV1s, C2s, Victory ships, C4s,
T2 tankers, and some of the latest class of specially designed
and constructed AGORs and AGSs.
operational control of the fleet is divided among the four MSTS
area commands: Atlantic, Pacific, Eastern Atlantic and
Mediterranean, and Far East. Logistic and administrative control
generally is vested in COMSTSLANT and COMSTSPAC for vessels
operating in the Atlantic and Pacific areas, respectively.
In this section we discuss a few of the many types of ships
involved.
Range Instrumentation Ships
The MSTS Special Projects Division presently has a total of 20
range instrumentation ships (RISs), most of which are assigned
to the Atlantic and Pacific coasts. Nine Atlantic coast ships
are operated from Patrick Air Force Base at Cape Kennedy by
COMSTSLANT for the Air Force's Eastern Test Range (ETR). A tenth
ship - USNS Range Recoverer is operated for the National
Aeronautics and Space Administration from Wallops Island,
Virginia.
On the Pacific coast four RISs are operated by MSTS for the Air
Force's Western Test Range (WTR) at Vandenberg Air Force Base,
California, and one - USNS Wheeling - for the Navy's Pacific
Missile Range at Point Mugu.
The Eastern and Western Test Ranges are operated and maintained
by the National Range Division of the Air Force Systems Command,
which also controls a number of smaller ranges. Together these
comprise the National Range which exists for various users who
wish to test missiles and rockets.
Until 1964 Eastern Test Range RISs were operated by Pan American
Airways, the prime contractor; Pan American had subcontracted
for the supply of crews through commercial steamship operators.
In that year MSTS was assigned operating responsibility. The
arrangement with the commercial operators for the supply of
crews has, in general, been retained.
In 1957, six C1-M-AV1s acquired by the Air Force were modified
to receive electronic equipment and antennas for telemetry and
communication support over the range. These include the USNS
Sword Knot, Rose Knot Coastal Sentry, Coastal Crusader, Timber
Hitch, and Sampan Hitch. The last is presently assigned to the
WTR.
The Twin Falls Victory, acquired in 1960, was renamed the Twin
Falls. FPS-16 radar, telemetry antennas, inertial navigators,
and other items of equipment were installed. The ship has
undergone a number of subsequent modifications.
The General Hoyt S. Vandenberg and General Hap. H. Arnoldex C4
troopships, were obtained in 1963. These as well as the Twin
Falls are occasionally referred to as "metric" ships because of
their ability to locate themselves to within a few yards of any
spot on the surface of the seas; they are the most sophisticated
of the RISs.
The Western Test Range RISs are manned by MSTS civilian marine
personnel, as is the USNS Wheeling of the Pacific Missile Range.
Five ships have undergone conversion for the Apollo
Man-In-Space/Man-To-The-Moon program. The Vanguard, Redstone,
and Mercury are jumbotized T2 tankers; the Watertown and
Huntsville are converted Victories. Vanguard and Mercury are
assigned to COMSTSLANT and the other three to COMSTSPAC for
administrative control. Effective 1 July 1967, the sponsor
assigns funding and technical direction responsibilities of the
five Apollo ships to the WTR.
Oceanographic Ships
MSTS began operations with special project ships in 1958 when an
oceanographic research ship, the Gibbs, was activated for the
Hudson Laboratories of Columbia University under sponsorship of
the Office of Naval Research (ONR). In FY 1963 the first two
new-construction ships in support of the Ten Year Oceanographic
(TENOC) Program-the USNS Gilliss and Davis were among ten ships
activated for special projects in that year. These ships were
the first of 20 to be constructed for MSTS operation in support
of TENOC, which was prepared by ONR as a result of the necessity
for a long range increased oceanographic research effort. Nine
oceanographic ships operating under COMSTSLANT are engaged in a
variety of programs for several different sponsors, among which
are the U.S. Naval Oceanographic Office (NAVOCEANO), ONR, and
the Naval Research Laboratory (NRL).
USNS Mission Capistrano, a T2-SE-A2 operating under ONR, is
engaged in acoustic tests off Bermuda and the Tongue of the
Ocean.
Four oceanographic ships under COMSTSPAC and COMSTSFE are
operating for NAVOCEANO and the National Science Foundation
(NSF).
The NSF is sponsoring the U.S. Antarctic Research Program which
utilizes the USNS Eltanin (T-AGOR 8) for oceanographic and
scientific research in Antarctic waters. The ship is engaged in
trans-Pacific operations between Valparaiso, Chile, and
Wellington, New Zealand, in the area from 40 degrees south
latitude to the ice cap. Each voyage averages 60 days in length;
she embarks 38 scientists and an all-MSTS crew of 48. The
scientific team is concerned with the investigation and
collection of data in the fields of marine biology, glaciology,
meteorology, seismology, and the physical properties of the
upper atmosphere.
The latest additions to the special projects oceanographic fleet
are USNS Silas Bent (AGS 26), Lynch (T-AGOR 7), and Kane (TAGS
27).
USNS Mizar (T-AGOR II) is operated for NRL in support of
acoustic and deep submergence research. During June-September
1964, off the New England coast, she acted as the "mother" ship
for the bathyscaph Trieste 11 in searching for the ill fated
nuclear submarine USS Thresher. With undersea cameras designed
by NRL, the Mizar and NRL scientists successfully located and
photographed some of the wreckage of the Thresher.
In general, AGOR operating schedules, as mutually agreed between
the sponsor and the MSTS command having cognizance, call for the
ships to operate at sea for periods up to 3 or 4 weeks followed
by a 1-week in port period. During the import period, sponsor
equipment is removed and equipment for the next phase of
operations is laded. Embarked scientific personnel also may
change depending on the phase of oceanographic work that the
ship is next to be engaged in. The scientists embarked are,
therefore, transient in nature while the crew remains relatively
permanent.
The AGOR crews are selected, aside from their required
professional qualifications, on the basis of interest and above
average ability to perform the required work.
MSTS is responsible for readying the ships for sea and
conducting them to designated areas for scientific operations.
Upon arrival in the areas, masters maneuver the ships in
accordance with the instructions and desires of the chief
scientists.
The ships are designed for a cruising speed of 12 knots,
although average speed for a voyage is between 5 and 6 knots.
This is due to the large amount of time spent at anchor,
drifting, and underway at slow speeds while conducting
operations. The ability to maintain low speeds with steerageway
is essential to towing equipment for certain types of
investigations. Additionally, the necessity of a relatively
stable platform is a requirement for lowering and raising core
samples, underwater camera equipment, and salinity indicators.
Because of this need, many AGORs are equipped with antiroll
tanks of a passive type. Bow thrusters are installed to enhance
a ship's ability to maintain position at a given location.
Forward Floating Depot Ships
The forward floating depot (FFD) concept is the first special
project assigned that is non-scientific in nature. This program
was developed by the Army for the prepositioning of FFDs
containing the equipment to support an armored infantry
division, less tanks.
Three ships - USNS Provo, Cheyenne, and Phoenix - were
positioned in Subic Bay, R.P., and together constituted the
support of one armored infantry brigade. The ships, VC2-S-AP3
types, each manned by civilian marine personnel and a small
permanent military staff, currently support intra-area cargo
requirements in the RVN. Sixteen additional FFDS are planned for
conversion to join the original three when conditions permit.
Source: "Military Sea Transportation Service", U.S. Government
Publication, 1967. Prepared by Bureau of Naval Personnel.
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