| Sparling, C. A.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | PERCIVAL ROBERTS JR. | Third Assistant |
| Sparling, C. A.; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | THOMAS LYNCH | Second Assistant |
| Sparling, C. A.; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | HENRY C. FRICK | First Assistant |
| Sparling, C. A.; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | ALVA . DINKEY | Second Assistant |
| Sparling, C. A.; Great Lakes News 6/44; 1944 | Great Lakes News 6/44 | 1944-00-00 | ALVA C. DINKEY | Second Assistant |