| Dowler, Raymond E.; ISMA Directory; 1960 | ISMA Directory | 1960-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1961 | ISMA Directory | 1961-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1963 | ISMA Directory | 1963-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1980 | ISMA Directory | 1980-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1983 | ISMA Directory | 1983-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1984 | ISMA Directory | 1984-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1985 | ISMA Directory | 1985-00-00 | | Captain |
| Dowler, Raymond E.; ISMA Directory; 1986 | ISMA Directory | 1986-00-00 | | Captain |