| Source: Union Electric Company employee magazines (titled Wire and Pipe, Union Electric Magazine, Union Electric Quarterly, and Union Electric News), 1913-1969 (incomplete run) Location: St.L. / 05 / Un3, Un3b, Un3m | |
 | |
| Last Name: | Grothaus |
| First Name: | Leo |
| Middle Name: | F. |
| Portrait: | Yes |
| Volume: | 25 |
| Issue: | 3 |
| Date of Publication: | February 7, 1967 |
| Page: | 6 |
| Publication Title: | Union Electric News |
