Source: Parks Air News, 1933-1949 Location: IL / 629.13 / P252n (oversize box) | |
![]() | |
Last Name: | Wagner |
First Name: | Ralph |
Middle Name: | B. |
Title: | Dr. |
Portrait: | yes |
Volume: | 8 |
Issue: | 10 |
Date of Publication: | December 1940 |
Page: | 3 |

Source: Parks Air News, 1933-1949 Location: IL / 629.13 / P252n (oversize box) | |
![]() | |
Last Name: | Wagner |
First Name: | Ralph |
Middle Name: | B. |
Title: | Dr. |
Portrait: | yes |
Volume: | 8 |
Issue: | 10 |
Date of Publication: | December 1940 |
Page: | 3 |