| Chowen, Victor W.; ISMA Directory; 1940 | ISMA Directory | 1940-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1941 | ISMA Directory | 1941-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1942 | ISMA Directory | 1942-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1943 | ISMA Directory | 1943-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1944 | ISMA Directory | 1944-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1945 | ISMA Directory | 1945-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1946 | ISMA Directory | 1946-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1947 | ISMA Directory | 1947-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1948 | ISMA Directory | 1948-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1963 | ISMA Directory | 1963-00-00 | | |
| Chowen, Victor W.; ISMA Directory; 1964 | ISMA Directory | 1964-00-00 | | |
| Chowen, Victor W.; ISMA Directory; 1965 | ISMA Directory | 1965-00-00 | | |
| Chowen, Victor W.; ISMA Directory; 1966 | ISMA Directory | 1966-00-00 | | |
| Chowen, Victor W.; ISMA Directory; 1967 | ISMA Directory | 1967-00-00 | | |
| Chowen, Victor W.; ISMA Directory; 1971 | ISMA Directory | 1971-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1973 | ISMA Directory | 1973-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1976 | ISMA Directory | 1976-00-00 | | Captain |
| Chowen, Victor W.; ISMA Directory; 1980 | ISMA Directory | 1980-00-00 | | Captain |