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UNDERWAY! 2025 Wall Calendar / W.W. II SPECIAL EDITION NOW AVAILABLE - CLICK HERE |
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U.S.S. GRAMPUS
(SS-207)Click to view crew list
SS-207 Deployments - Major Events
| Add a SS-207 Shellback Initiation | Add a SS-207 Deployment - Major Event | ||||
| Month | Year | to | Month | Year | Deployment / Event |
|---|---|---|---|---|---|
| FEB | 1940 | - | Keel Date: 14 FEB 1940 at Electric Boat Company Groton CT | ||
| DEC | 1940 | - | Launch Date: 23 DEC 1940 | ||
| MAY | 1941 | - | Commissioned: 23 MAY 1941 | ||
SS-207 General Specifications
Class: Tambor class submarine
Complement: 6 Officers and 54 Enlisted
Displacement: 1475 tons
Length: 307 feet 2 inches
Beam: 27 feet 3 inches
Draft: 14 feet 7 in
Range: 11 000 Nautical Miles
Final Disposition: Probably mined off of northern Hokkaidō 7 November 1944