| Name | McCoy, William A |
| Army Serial Number | 1,099,653 |
| Race | White |
| Residence | 2062 Morris Ave, New York, New York |
| Enlisted | RA Ft Slocum NY July 10/17 |
| Born | New York NY 18 11/12 yrs |
| Organizations | Co B 55 Inf to disch |
| Grades | Corp Sept 8/17; Sgt Aug 22/18 |
| Engagements | |
| Wounds or other injuries received in action | None |
| Served overseas | Aug 3/18 to Mc 13/19 |
| Hon. disch. | Apr 4/19 on demobilization |
| Was reported 0 percent disabled on date of discharge, in view of occupation | |
Source: Ancestry.com. New York, Abstracts of World War I Military Service, 1917-1919