| Cuper, John | | | JOHN W. GATES | Wheelsman |
| Cuper, John; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | JOHN HULST | Third Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | GEORGE F. BAKER | Third Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | EUGENE W. PARGNY | Third Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM EDENBORN | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | ORLANDO M. POE | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | J. PIERPONT MORGAN | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | HENRY PHIPPS | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | ARTHUR M. ANDERSON | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM B. SCHILLER | Second Mate |
| Cuper, John; R. A. Phillips Collection | R. A. Phillips Collection | | RICHARD TRIMBLE | Second Mate |
| Cuper, John; USS Forward End & Cook Assignments, March 9 | USS Forward End & Cook Assignments, March 9 | | SEWELL AVERY | Third Mate |
| Cuper, John; USS Forward End Officers, 8/13 | USS Forward End Officers, 8/13 | | RALPH H. WATSON | Third Mate |
| Cuper, John; USS Forward Officer Assignments, April | USS Forward Officer Assignments, April | | WILLIAM A. FILBERT | Third Mate |