| Source: Rough Rider (Roosevelt High School student newspaper), 1927-1943 (incomplete run) Location: St.L. / 379.17 / R67r / flat box | |
 | |
| Last Name: | Hahnel |
| First Name: | Eugene |
| Title: | Mr. |
| Volume: | X |
| Issue: | 8 |
| Date of Publication: | November 13, 1929 |
| Page: | 2 |
| Remarks: | to direct musical numbers for Teachers' Convention |
