1948 -- On 20 December , 1st Constabulary Squadron was reconverted .
1948 -- On 20 December , 1st Constabulary Squadron was redesignated as 1st Medium Tank Battalion , reassigned to the 1st Armored Division , and deactivated .
1948 -- On 20 December , 1st Constabulary Squadron was reconverted and redesignated as 1st Medium Tank Battalion , reassigned to the 1st Armored Division , and deactivated .