| Dillenbeck, Roger I. | | | | retired Chief Engineer |
| Dillenbeck, Roger I.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | THOMAS F. COLE | First Assistant |
| Dillenbeck, Roger I.; 1930 Blue Book; 1930 | 1930 Blue Book | 1930-00-00 | EUGENE J. BUFFINGTON | Second Assistant |
| Dillenbeck, Roger I.; 1931 Blue Book; 1931 | 1931 Blue Book | 1931-00-00 | RENSSELASER | Second Asistant |
| Dillenbeck, Roger I.; 1931 Blue Book; 1931 | 1931 Blue Book | 1931-00-00 | HOWARD L. SHAW | First Assistant |
| Dillenbeck, Roger I.; 1937 Blue Book; 1937 | 1937 Blue Book | 1937-00-00 | RICHARD A. MCGONAGLE | First Assistant |
| Dillenbeck, Roger I.; 1939 Red Book; 1939 | 1939 Red Book | 1939-00-00 | JOHN MCLEAN | Chief Engineer |
| Dillenbeck, Roger I.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | JAMES J. HILL | Chief Engineer |
| Dillenbeck, Roger I.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | PENTECOST MITCHELL | Chief Engineer |
| Dillenbeck, Roger I.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | ISAAC L. ELLWOOD | Chief Engineer |
| Dillenbeck, Roger I.; 1943 Red Book; 1943 | 1943 Red Book | 1943-00-00 | ISAAC L. ELLWOOD | Chief Engineer |
| Dillenbeck, Roger I.; 1944 Red Book; 1944 | 1944 Red Book | 1944-00-00 | GEORGE F. BAKER | Chief Engineer |
| Dillenbeck, Roger I.; 1945 Red Book; 1945 | 1945 Red Book | 1945-00-00 | GEORGE F. BAKER | Chief Engineer |
| Dillenbeck, Roger I.; 1947 Red Book; 1947 | 1947 Red Book | 1947-00-00 | WILLIAM P. PALMER | Chief Engineer |
| Dillenbeck, Roger I.; 1949 Red Book; 1949 | 1949 Red Book | 1949-00-00 | WILLIAM P. PALMER | Chief Engineer |
| Dillenbeck, Roger I.; 1950 Red Book; 1950 | 1950 Red Book | 1950-00-00 | WILLIAM A. MCGONAGLE | Chief Engineer |
| Dillenbeck, Roger I.; 1951 Red Book; 1951 | 1951 Red Book | 1951-00-00 | WILLIAM A. MCGONAGLE | Chief Engineer |
| Dillenbeck, Roger I.; 1952 Red Book; 1952 | 1952 Red Book | 1952-00-00 | WILLIAM A. MCGONAGLE | Chief Engineer |
| Dillenbeck, Roger I.; 5/48 Great Lakes Review; 1948 | 5/48 Great Lakes Review | 1948-00-00 | WILLIAM P. PALMER | Chief Engineer |
| Dillenbeck, Roger I.; Great Lakes Review, 5/46; 1946 | Great Lakes Review, 5/46 | 1946-00-00 | GEORGE F. BAKER | Chief Engineer |