| 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: | Chappell |
| First Name: | Robert |
| Middle Name: | L. |
| Nickname: | Cowboy |
| Hometown: | Louisiana, Missouri |
| Page: | 58, 60, 66, 72 |
