| Source: The Hatchet (Washington University yearbook), 1903-1943 (incomplete run) Location: St.L. / 378 / W27h | |
|  | |
| Last Name: | Coffman | 
| First Name: | John | 
| Middle Name: | Yancey | 
| Portrait: | yes | 
| Home Town: | Webster Groves, Mo. | 
| Year: | 1931 | 
| Page: | 39 | 
 
	 	| Source: The Hatchet (Washington University yearbook), 1903-1943 (incomplete run) Location: St.L. / 378 / W27h | |
|  | |
| Last Name: | Coffman | 
| First Name: | John | 
| Middle Name: | Yancey | 
| Portrait: | yes | 
| Home Town: | Webster Groves, Mo. | 
| Year: | 1931 | 
| Page: | 39 |