| Source: The Journal of the Engineers' Club of St. Louis: Roster Issue, September 1964 Location: St.L. / 620.6 / As78y | |
![]() | |
| Last Name: | Koesterer |
| First Name: | Ralph |
| Middle Name: | J. |
| Photograph: | Yes |
| Address: | 14837 Larchburr Drive |
| Page: | 122 |
| Source: The Journal of the Engineers' Club of St. Louis: Roster Issue, September 1964 Location: St.L. / 620.6 / As78y | |
![]() | |
| Last Name: | Koesterer |
| First Name: | Ralph |
| Middle Name: | J. |
| Photograph: | Yes |
| Address: | 14837 Larchburr Drive |
| Page: | 122 |