| Source: Overseas with an Aero Squadron / by Clarence F. Piesbergen (Belleville, Ill.: News-Democrat print, no date) (published circa 1920) Location: MO / 9.9 / P61 | |
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| Last Name: | Schaefer |
| First Name: | Mirl |
| Middle Name: | R. |
| Portrait: | yes |
| Last Name, Alternate Spelling: | Schaeffer |
| Nickname: | Blacky |
| Hometown: | Tucson, Arizona |
| Page: | 20, 27, 66, 67, 73 |
