| Wirth, Cletus | | | OTTO M. REISS | Chief Engineer |
| Wirth, Cletus; 1969 Red Book; 1969 | 1969 Red Book | 1969-00-00 | PETER REISS | Chief Engineer |
| Wirth, Cletus; 1970 Red Book; 1970 | 1970 Red Book | 1970-00-00 | JOHN P. REISS | Chief Engineer |
| Wirth, Cletus; 1971 Red Book; 1971 | 1971 Red Book | 1971-00-00 | JOHN P. REISS | Chief Engineer |
| Wirth, Cletus; Great Lakes News 5/43; 1943 | Great Lakes News 5/43 | 1943-00-00 | SUPERIOR | Second Assistant |
| Wirth, Cletus; Great Lakes Review May1945 | Great Lakes Review May1945 | 1945-00-00 | A. M. BYERS | First Assistant |
| Wirth, Cletus; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | JOSEPH S. MORROW | Second Assistant |