| LeRoy, David M. | | | | retired Captain |
| LeRoy, David M.; 1916 Green's | 1916 Green's | | SAMUEL MATHER | Captain |
| LeRoy, David M.; 1917 Red Book; 1917 | 1917 Red Book | 1917-00-00 | WILLIAM R. LINN | Captain |
| LeRoy, David M.; 1918 Red Book; 1918 | 1918 Red Book | 1918-00-00 | WILLIAM R. LINN | Captain |
| LeRoy, David M.; 1919 Red Book; 1919 | 1919 Red Book | 1919-00-00 | ALEXANDER MCDOUGALL | Captain |
| LeRoy, David M.; 1920 Red Book; 1920 | 1920 Red Book | 1920-00-00 | JOHN H. MCLEAN | Captain |
| LeRoy, David M.; 1921 Red Book; 1921 | 1921 Red Book | 1921-00-00 | JOHN H. MCLEAN | Captain |
| LeRoy, David M.; 1922 Red Book; 1922 | 1922 Red Book | 1922-00-00 | SIMON J. MURPHY | Captain |
| LeRoy, David M.; 1923 Red Book; 1923 | 1923 Red Book | 1923-00-00 | SIMON J. MURPHY | Captain |
| LeRoy, David M.; 1924 Red Book; 1924 | 1924 Red Book | 1924-00-00 | SIMON J. MURPHY | Captain |
| LeRoy, David M.; 1925 Red Book; 1925 | 1925 Red Book | 1925-00-00 | SIMON J. MURPHY | Captain |
| LeRoy, David M.; 1926 Red Book | 1926 Red Book | | SIMON J. MURPHY | Captain |
| LeRoy, David M.; 1927 Red Book; 1927 | 1927 Red Book | 1927-00-00 | ELBERT H. GARY | Captain |
| LeRoy, David M.; 1928 Red Book; 1928 | 1928 Red Book | 1928-00-00 | ELBERT H. GARY | Captain |
| LeRoy, David M.; 1929 Red Book; 1929 | 1929 Red Book | 1929-00-00 | THOMAS LYNCH | Captain |
| LeRoy, David M.; 1930 Red Book; 1930 | 1930 Red Book | 1930-00-00 | ALVA C. DINKEY | Captain |
| LeRoy, David M.; 1931 Red Book; 1931 | 1931 Red Book | 1931-00-00 | ALVA C. DINKEY | Captain |
| LeRoy, David M.; 1934 Red Book; 1934 | 1934 Red Book | 1934-00-00 | RICHARD TRIMBLE | Captain |
| LeRoy, David M.; 1935 Red Book; 1935 | 1935 Red Book | 1935-00-00 | RICHARD TRIMBLE | Captain |
| LeRoy, David M.; 1940 Red Book; 1940 | 1940 Red Book | 1940-00-00 | WILLIAM G. CLYDE | Captain |
| LeRoy, David M.; 1941 Red Book; 1941 | 1941 Red Book | 1941-00-00 | WILLIAM G. CLYDE | Captain |
| LeRoy, David M.; 1942 Red Book; 1942 | 1942 Red Book | 1942-00-00 | WILLIAM G. CLYDE | Captain |
| LeRoy, David M.; Great Lakes News 5/37; 1937 | Great Lakes News 5/37 | 1937-00-00 | WILLIAM A. MCGONAGLE | Captain |
| LeRoy, David M.; Great Lakes News 6/44; 1944 | Great Lakes News 6/44 | 1944-00-00 | 132 | deckhand |
| LeRoy, David M.; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | 133 | |
| LeRoy, David M.; LCA Bulletin 9/37; 1937 | LCA Bulletin 9/37 | 1937-00-00 | WILLIAM A. MCGONAGLE | Captain |
| LeRoy, David M.; LCA Bulletin August, 1939 | LCA Bulletin August, 1939 | 1939-00-00 | WILLIAM G. CLYDE | Captain |
| LeRoy, David M.; Pittsburgh Revised Line Up, 5/16; 1916 | Pittsburgh Revised Line Up, 5/16 | 1916-00-00 | WILLIAM G. CLYDE | Captain |