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fighting ships of the world

UNITED STATES NAVY (UNITED STATES OF AMERICA)

AMPHIBIOUS SHIPS AND CRAFT

HEYWOOD amphibious personnel transports (1918-1919/1941)

No

Name

Yard No

Builder

Laid down

Launched

Comm

Fate

AP12, 2.1943- APA6

Heywood (ex-City of Baltimore, ex-Steadfast)

170

Bethlehem, San Francisco //

1919

1919

5.1919 // 1941

for disposal 7.1946

AP14, 2.1943- APA7

Fuller (ex-City of Newport News, ex-Archer)

169

Bethlehem, San Francisco //

1919

1919

2.1919 // 4.1941

to Maritime Comm. 7.1946

AP15, 2.1943- APA8

William P. Biddle (ex-City of San Francisco, ex-City of Hamburg, ex-Eclipse)

168

Bethlehem, San Francisco // Moore DD

 

1919

2.1919 // 2.1941

stricken 6.1946

AP16, 2.1943- APA9

Neville (ex-City of Norfolk, ex-Independence)

162

Bethlehem, San Francisco // Willamette Iron

 

1918

11.1918 // 5.1941

stricken 8.1946

 

Displacement standard, t

8789

Displacement full, t

14450

Length, m

154.5

Breadth, m

17.1

Draught, m

7.80

No of shafts

1

Machinery

De Laval geared steam turbine, 4 Babcock & Wilcox boilers

Power, h. p.

9500

Max speed, kts

16.8

Fuel, t

oil 1523

Endurance, nm(kts)

9000(12)

Armament

4 x 1 - 76/50 Mk 10.17, 4 x 1 - 12.7/90

Military load

22 LCVP, 2 - 4 LCM(3), cargo, 1278 troops

by 1945: 4 LCM(6), 21 LCVP, 1 LCPL, 1 LCPR, 2900t of cargo, 1275 marines

Complement

550

Project history: USN military transport vessels were sectioned into two groups: ÀÐ for transportation of troops and ÀÊ for carriage of goods and technics. The majority of them were built on the basis of standard types Ñ2, Ñ3 and Ñ4 and differed from usual cargo ships a little.

For delivery of troops and cargoes directly to a beaching place assault landing transport ships (ÀÐÀ and ÀÊÀ) served, which main difference from ÀÊ and ÀÐ consisted that they were extra equipped with disembarkation craft of LCVP, LCM and LCP (L) types; with their help delivery of people and cargoes to beach also was effected.

Originally similar ships were not outlined in own subclass and were registered as ÀÐ and ÀÊ. In February, 1943 reorganisation was done and assault transports have received indexation ÀÐÀ and ÀÊÀ.

Two ships of Doyen class, projected even on the eve of war for landing operations in Caribbean basin, became the first American assault military transports. The overwhelming majority of remaining ÀÐÀ and ÀÊÀ has been converted from merchant cargo and cargo-passenger vessels or constructed in hulls of standard cargo vessels built by the big series in days of war. An exception were specially projected as assault transports Gilliam (ÀÐÀ) and Artemis (ÀÊÀ) classes.

Besides the large landing transport ships of ÀÐÀ and ÀÊÀ classes, small landing parties and subversive groups were landed by fast landing transports (APD) converted from become outdated Wickes and Clemson classes destroyers and destroyer escorts of Buckley and Rudderow classes.

Heywood class transports were former passenger liners of Baltimore Mail Line Co.

Modernizations: by 1945 ships were armed with 4 x 1 - 76/50 Mk 10.17, 2 x 2 - 40/56 Mk 1.2, 16 x 1 - 20/70 Mk 4, SC or SF or SL or SN or SO or SU radar

1/1946: 4 x 1 - 76/50 Mk 20/21, 2 x 2 - 40/60 Mk 1, 16 x 1 - 20/70 Mk 10, SC or SF or SL or SN or SO or SU radar

Naval service: No significant events.  

William P. Biddle

© Ivan Gogin, 2014-15