| Clapp, Gerald L. | | | | Third Assistant |
| Clapp, Gerald L. | | | BEN E. TATE | Second Assistant |
| Clapp, Gerald L. | | | J. CLARE MILLER | First Assistant |
| Clapp, Gerald L. | | | C. O. JENKINS | |
| Clapp, Gerald L.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | CRISPIN OGLEBAY | First Assistant |
| Clapp, Gerald L.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | CRISPIN OGLEBAY | Chief Engineer |
| Clapp, Gerald L.; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | E. G. MATHIOTT | Chief Engineer |
| Clapp, Gerald L.; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | E. G. MATHIOTT | Chief Engineer |
| Clapp, Gerald L.; 1957 Fleet Roster; 1957 | 1957 Fleet Roster | 1957-00-00 | E. G. MATHIOTT | Chief Engineer |
| Clapp, Gerald L.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | CRISPIN OGLEBAY | Chief Engineer |
| Clapp, Gerald L.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | CRISPIN OGLEBAY | Chief Engineer |
| Clapp, Gerald L.; 1961 Red Book; 1961 | 1961 Red Book | 1961-00-00 | CRISPIN OGLEBAY | Chief Engineer |
| Clapp, Gerald L.; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | S. B. WAY | First Assistant |
| Clapp, Gerald L.; Columbia Shipmates (51) | Columbia Shipmates (51) | | CRISPIN OGLEBAY | First Assistant |
| Clapp, Gerald L.; Great Lakes News 5/45; 1945 | Great Lakes News 5/45 | 1945-00-00 | J. CLARE MILLER | First Assistant |
| Clapp, Gerald L.; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | J. R. SENSIBAR | First Assistant |
| Clapp, Gerald L.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | J. R. SENSIBAR | First Assistant |
| Clapp, Gerald L.; LCA Bulletin 6/23; 1923 | LCA Bulletin 6/23 | 1923-00-00 | ROBERT L. IRELAND | Oiler |
| Clapp, Gerald L.; LCA Bulletin 6/23; 1923 | LCA Bulletin 6/23 | 1923-00-00 | ROBERT L. IRELAND | Second Assistant |