| Hanssen, Walter | | | | |
| Hanssen, Walter; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | WILBERT L. SMITH | Chief Engineer |
| Hanssen, Walter; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | WILBERT L. SMITH | Chief Engineer |
| Hanssen, Walter; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | WILBERT L. SMITH | Chief Engineer |
| Hanssen, Walter; 1937 Red Book; 1937 | 1937 Red Book | 1937-00-00 | CHARLES HUBBARD | Chief Engineer |
| Hanssen, Walter; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | SMITH THOMPSON | Chief Engineer |
| Hanssen, Walter; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | SMITH THOMPSON | Chief Engineer |
| Hanssen, Walter; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | SMITH THOMPSON | Chief Engineer |
| Hanssen, Walter; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | SMITH THOMPSON | Chief Engineer |
| Hanssen, Walter; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1946 Red Book; 1946 | 1946 Red Book | 1946-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; 1953 Red Book; 1953 | 1953 Red Book | 1953-00-00 | RICHARD M. MARSHALL | Chief Engineer |
| Hanssen, Walter; 1954 Red Book; 1954 | 1954 Red Book | 1954-00-00 | RICHARD M. MARSHALL | Chief Engineer |
| Hanssen, Walter; 1955 Red Book; 1955 | 1955 Red Book | 1955-00-00 | RICHARD M. MARSHALL | Chief Engineer |
| Hanssen, Walter; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | RICHARD M. MARSHALL | Chief Engineer |
| Hanssen, Walter; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | RICHARD M. MARSHALL | Chief Engineer |
| Hanssen, Walter; 6/48 Great Lakes Review; 1948 | 6/48 Great Lakes Review | 1948-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; Great Lakes News 12/44; 1944 | Great Lakes News 12/44 | 1944-00-00 | J. BURTON AYERS | Chief Engineer |
| Hanssen, Walter; Great Lakes Review 5/52; 1952 | Great Lakes Review 5/52 | 1952-00-00 | J. BURTON AYERS | Chief Engineer |