| Hartman, Robert A. | | | SHENANGO II | First Mate |
| Hartman, Robert A.; 1967 Red Book; 1967 | 1967 Red Book | 1967-00-00 | WILLIAM P. SNYDER JR. | Captain |
| Hartman, Robert A.; 1968 Red Book; 1968 | 1968 Red Book | 1968-00-00 | WILLIAM P. SNYDER JR. | Captain |
| Hartman, Robert A.; Great Lakes News 1/48; 1948 | Great Lakes News 1/48 | 1948-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; Great Lakes News 7/43; 1943 | Great Lakes News 7/43 | 1943-00-00 | SHENANGO | Third Mate |
| Hartman, Robert A.; Great Lakes Review. 1944 | Great Lakes Review. 1944 | 1944-00-00 | SHENANGO | Third Mate |
| Hartman, Robert A.; LCA Bulletin 5/42; 1942 | LCA Bulletin 5/42 | 1942-00-00 | EDWARD J. BERWIND | Wheelsman |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | COLONEL JAMES M. SCHOONMAKER | First Mate |
| Hartman, Robert A.; LCA Bulletin November 1959 | LCA Bulletin November 1959 | 1959-00-00 | SHENANGO II | First Mate |