| Hokkala, Eugene | | | PRINCETON | Chief Engineer |
| Hokkala, Eugene; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | PRINCETON | Chief Engineer |
| Hokkala, Eugene; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | PRINCETON | Chief Engineer |
| Hokkala, Eugene; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | GEORGE STEPHENSON | Chief Engineer |
| Hokkala, Eugene; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | PRINCETON | Chief Engineer |
| Hokkala, Eugene; Great Lake Review 4/42; 1942 | Great Lake Review 4/42 | 1942-00-00 | G. A. TOMLINSON | Third Assistant |
| Hokkala, Eugene; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | G. A. TOMLINSON | Third Assistant |
| Hokkala, Eugene; Great Lakes Review May1945 | Great Lakes Review May1945 | 1945-00-00 | FRANK BILLINGS | Second Assistant |
| Hokkala, Eugene; Great Lakes Review, 5/46; 1946 | Great Lakes Review, 5/46 | 1946-00-00 | J. J. SULLIVAN | Second Assistant |
| Hokkala, Eugene; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | DONALD B. GILLIES | Second Assistant |
| Hokkala, Eugene; LCA Bulletin 5/41; 1941 | LCA Bulletin 5/41 | 1941-00-00 | G. A. TOMLINSON | Oiler |
| Hokkala, Eugene; LCA Bulletin 7/41; 1941 | LCA Bulletin 7/41 | 1941-00-00 | JAMES E. FERRIS | Third Assistant |