| True, Marvin D.; ISMA Directory; 1951 | ISMA Directory | 1951-00-00 | | Captain |
| True, Marvin D.; ISMA Directory; 1952 | ISMA Directory | 1952-00-00 | | Captain |
| True, Marvin D.; ISMA Directory; 1953 | ISMA Directory | 1953-00-00 | | Captain |
| True, Marvin D.; ISMA Directory; 1963 | ISMA Directory | 1963-00-00 | | |
| True, Marvin D.; ISMA Directory; 1964 | ISMA Directory | 1964-00-00 | | |
| True, Marvin D.; ISMA Directory; 1965 | ISMA Directory | 1965-00-00 | | |
| True, Marvin D.; ISMA Directory; 1966 | ISMA Directory | 1966-00-00 | | |
| True, Marvin D.; ISMA Directory; 1967 | ISMA Directory | 1967-00-00 | | |