| Mar. 1942 - Jun. 1943 | James Joseph Hughes |
| Jun. 1943 - Sept. 1944 | Charles Sprague Beightler |
| Sept. 1944 - Mar. 1945 | Dennis Slocum Holler |
| July 1945 - ? 1945 | Clyde Harold Austin |
| ? 1945 - Mar. 1946 | Dawson Cleveland Franklin, Jr. |
| - | |
| May 1952 - Nov. 1953 | Robert Earl Magoffin |
| Nov. 1953 - May 1955 | Irvin Swander Hartman |