| Butler, Earl | | | SEWELL AVERY | First Assistant |
| Butler, Earl | | | | First Assistant |
| Butler, Earl; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | A. F. HARVEY | Third Assistant |
| Butler, Earl; 1941 Great Lakes Blue Book (?); 1941 | 1941 Great Lakes Blue Book (?) | 1941-00-00 | WILLIAM B. DICKSON | Second Assistant |
| Butler, Earl; 1949 Blue Book; 1949 | 1949 Blue Book | 1949-00-00 | AUGUST ZIESING | First Assistant |
| Butler, Earl; 1956 Red Book; 1956 | 1956 Red Book | 1956-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Butler, Earl; 1957 Red Book; 1957 | 1957 Red Book | 1957-00-00 | WILLIAM EDENBORN | Chief Engineer |
| Butler, Earl; 1959 Red Book; 1959 | 1959 Red Book | 1959-00-00 | WILLIAM E. COREY | Chief Engineer |
| Butler, Earl; 1960 Red Book; 1960 | 1960 Red Book | 1960-00-00 | NORMAN B. REAM | Chief Engineer |
| Butler, Earl; 1963 Red Book; 1963 | 1963 Red Book | 1963-00-00 | HENRY H. ROGERS | Chief Engineer |
| Butler, Earl; 1964 Red Book; 1964 | 1964 Red Book | 1964-00-00 | RICHARD TRIMBLE | Chief Engineer |
| Butler, Earl; 1965 Red Book; 1965 | 1965 Red Book | 1965-00-00 | D. M. CLEMSON | Chief Engineer |
| Butler, Earl; 1966 Red Book; 1965 | 1966 Red Book | 1965-00-00 | D. M. CLEMSON | Chief Engineer |
| Butler, Earl; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | D. M. CLEMSON | Chief Engineer |
| Butler, Earl; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | D. M. CLEMSON | Chief Engineer |
| Butler, Earl; Great Lakes News 6/43; 1943 | Great Lakes News 6/43 | 1943-00-00 | B. F. AFFLECK | Second Assistant |
| Butler, Earl; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | RENSSELAER | First Assistant |
| Butler, Earl; R. A. Phillips Collection | R. A. Phillips Collection | | ROBERT C. STANLEY | First Assistant |
| Butler, Earl; R. A. Phillips Collection | R. A. Phillips Collection | | WILLIAM B. DICKSON | First Assistant |