| Lahey, Roy H. | | | HOMER D. WILLIAMS | First Assistant |
| Lahey, Roy H. | | | | First Assistant |
| Lahey, Roy H.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | WILLIAM R. LINN | Second Assistant |
| Lahey, Roy H.; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | J. P. MORGAN JR. | Second Assistant |
| Lahey, Roy H.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | THOMAS F. COLE | First Assistant |
| Lahey, Roy H.; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | ISAAC L. ELLWOOD | Chief Engineer |
| Lahey, Roy H.; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | HENRY C. FRICK | Chief Engineer |
| Lahey, Roy H.; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | HENRY PHIPPS | Chief Engineer |
| Lahey, Roy H.; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | JAMES A. FARRELL | Chief Engineer |
| Lahey, Roy H.; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | B. F. AFFLECK | Chief Engineer |
| Lahey, Roy H.; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | B. F. AFFLECK | Chief Engineer |
| Lahey, Roy H.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | RALPH H. WATSON | Chief Engineer |
| Lahey, Roy H.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | RALPH H. WATSON | Chief Engineer |
| Lahey, Roy H.; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | ARTHUR M. ANDERSON | Chief Engineer |
| Lahey, Roy H.; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | D. G. KERR | Second Assistant |
| Lahey, Roy H.; Great Lakes News 6/44; 1944 | Great Lakes News 6/44 | 1944-00-00 | H. C. STROM | First Assistant |
| Lahey, Roy H.; R. A. Phillips Collection | R. A. Phillips Collection | | GEORGE A. SLOAN | First Assistant |
| Lahey, Roy H.; R. A. Phillips Collection | R. A. Phillips Collection | | HOMER D. WILLIAMS | First Assistant |
| Lahey, Roy H.; R. A. Phillips Collection | R. A. Phillips Collection | | SEWELL AVERY | First Assistant |
| Lahey, Roy H.; R. A. Phillips Collection | R. A. Phillips Collection | | HENRY PHIPPS | First Assistant |