They did a lot of things with Landing Ships......
 LSM(R)-194
LSM(R)-188 class Landing Ship, Medium (Rocket): 
Displacement: 968 tons (loaded) 
Length: 203'6"' 
Beam: 34'6"' 
Draft: 5'6" - 5'9"' 
Speed: 13.2 knots (max, loaded) 
Armament: 1 5"/38 DP, 2 40mm, 3x1 20mm; (#188-195): 75 4-rail Mk. 36 + 30 6-rail Mk. 30 rocket launchers 
Complement: 5 officers, 76 enlisted 
Capacity: 5 medium or 3 heavy tanks, or 6 LVTs or 9 DUKWs. 
2 GM 1440 BHP @ 720 rpm (each) diesels, twin screws