| Source: Parks Air News, 1933-1949 Location: IL / 629.13 / P252n (oversize box) | |
 | |
| Last Name: | Gradle |
| First Name: | John |
| Middle Name: | L. |
| Volume: | 10 |
| Issue: | 9 |
| Date of Publication: | November 1942 |
| Page: | 3 |
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.