| Gardner, Joseph A. | | | WILIAM J. FILBERT | Third Assistant |
| Gardner, Joseph A. | | | JOHN H. MCLEAN | Second Assistant |
| Gardner, Joseph A. | | | | Second Assistant |
| Gardner, Joseph A. | | | | Second Assistant |
| Gardner, Joseph A. | | | JAMES J. HILL | First Assistant |
| Gardner, Joseph A. | | | SAMUEL F. B. MORSE | Chief Engineer |
| Gardner, Joseph A. | | | | Chief Engineer |
| Gardner, Joseph A. | | | | First Assistant |
| Gardner, Joseph A. | | | | First Assistant |
| Gardner, Joseph A. | | | | First Assistant |
| Gardner, Joseph A.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | J. PIERPONT MORGAN | Third Assistant |
| Gardner, Joseph A.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | WILLIAM P. PALMER | Second Assistant |
| Gardner, Joseph A.; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | PENTECOST MITCHELL | First Assistant |
| Gardner, Joseph A.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | B. F. AFFLECK | First Assistant |
| Gardner, Joseph A.; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | JOHN W. GATES | Chief Engineer |
| Gardner, Joseph A.; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | JOHN W. GATES | First Assistant |
| Gardner, Joseph A.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | PETER A. B. WIDENER | First Assistant |