| Prior, John J.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | COLONEL | Chief Engineer |
| Prior, John J.; Great Lake Review 4/42; 1942 | Great Lake Review 4/42 | 1942-00-00 | ISHPEMING | First Assistant |
| Prior, John J.; Great Lakes News 11/48; 1948 | Great Lakes News 11/48 | 1948-00-00 | | First Assistant |
| Prior, John J.; Great Lakes News 11/48; 1948 | Great Lakes News 11/48 | 1948-00-00 | COLONEL | Chief Engineer |
| Prior, John J.; Great Lakes News 4/44; 1944 | Great Lakes News 4/44 | 1944-00-00 | COLONEL | Chief Engineer |
| Prior, John J.; Great lakes News 7/39; 1939 | Great lakes News 7/39 | 1939-00-00 | PAM SCHNEIDER | Asst. Engineer |
| Prior, John J.; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | CLETUS SCHNEIDER | Chief Engineer |
| Prior, John J.; Great Lakes News 9/46; 1946 | Great Lakes News 9/46 | 1946-00-00 | COLONEL | Chief Engineer |