| Full name: | John Marshall Crosman |
| Born: | 14th April 1896, Haverford, Pennsylvania, United States of America |
| Died: | 8th September 1968, Bryn Mawr, Pennsylvania, United States of America |
| Relations: | Brother: EN Crosman; Brother: WMR Crosman; Uncle: CS Crosman |
| Teams: | Merion (Halifax Cup: 1912-1926); Haverford College (Miscellaneous: 1915-1919); Philadelphia Pilgrims (Miscellaneous: 1921); Philadelphia (Miscellaneous: 1921); All teams |
| Lists of matches and more detailed statistics | |