| Stengel, A.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | BADGER STATE | Chief Engineer |
| Stengel, A.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | JAMES EDWARD | Chief Engineer |
| Stengel, A.; 1932 Red Book; 1932 | 1932 Red Book | 1932-00-00 | JAMES EDWARD | Chief Engineer |
| Stengel, A.; 1933 Red Book; 1933 | 1933 Red Book | 1933-00-00 | JAMES EDWARD | Chief Engineer |
| Stengel, A.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | JAMES EDWARD | Chief Engineer |
| Stengel, A.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | OSCAR F. MAYER | Chief Engineer |
| Stengel, A.; 1948 Red Book; 1948 | 1948 Red Book | 1948-00-00 | OSCAR F. MAYER | Chief Engineer |