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NavSource Online: Amphibious Photo Archive
LSM(R)-511 John Day River
Awards, Citations and Campaign Ribbons
Precedence of awards is from left to right
American Campaign Medal - World War II Victory Medal
LSM(R) 501 Class Landing Ship Medium (Rocket):
Laid down, 7 April 1945, at Brown Ship Building Co., Houston, TX.
Launched, 5 May 1945
Commissioned USS LSM(R)-511, 3 July 1945, LT Ralph L Clifford, USN in command
Decommissioned, 21 May 1947, at Green Cove Springs, FL.
Laid up in the Atlantic Reserve Fleet, Florida Group, Green Cove Springs
Named USS John Day River LSM(R)-511, 1 October 1955
Struck from the Naval Register, 1 February 1960
Final Disposition, sold to Atlas Iron and Metal Corp., Cleveland OH., 5 July 1960, for scrapping
Displacement 758 t.(light), 993 t.(attack) 1,175 t. (fully loaded)
Length 203' 6" o.a.
Beam 34' 6"
Draft light, 5' 4" (mean), attack 6' 9" (mean), fully loaded 7' 9" (mean)
Speed 13 kts.
Complement 6 officers, 137 enlisted
one single 5"/38 dual purpose gun mount
two twin 40mm gun mounts
four twin 20mm gun mounts
ten twin continuous loading 5" SS rocket launchers
four 4".2 mortars
Armor 10-lb. STS on conning station, pilot-house, radio room, radar plot, and rocket control, 10-lb. ASPP around 40 and 20mm gun mounts and directors
Propulsion two General Motors (non-reversing with airflex clutch) diesels. Direct drive with 1,440 BHP each @ 720rpm, twin screws, Endurance, 3,000 miles @ 13kts
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||LSM(R)-511 moored pierside, date and place unknown.
||USS LSM / LSMR Association
View the John Day River LSM(R)-511
Dictionary of American Navy Fighting Ships (DANFS)
Crew Contact And Reunion Information
U.S. Navy Memorial Foundation - Navy Log
Last Updated 16 April 2004
This page is created and maintained by Gary P. Priolo|