With the site acquired, in 1941, construction funds soon followed and NAS Los Alamitos began to take shape. Upon the transfer of the Naval Reserve Training Facility to Los Alamitos, quite to the surprise of city officials of Long Beach, in 1942, instead of returning the Naval Reserve Air Base facilities at Long Beach to the city, the Navy simply turned over the facilities to the United States Army Air Forces, which had also established a training base adjacent to it.