7, a satellite airfield of Minter Field, a US Army World War II pilot training base.

The US Army added 288.26 acres more of free land, received from Standard Oil Company of California on August 30, 1943.

The Army built a 5,000-foot runway and a 1,600-foot clay landing strip at Lost Hills Auxiliary Field.

The 5,000-foot runway was used for training bomber pilots like the North American B-25 Mitchell and Lockheed P-38 Lightning.

The Vultee BT-13 Valiant and Boeing-Stearman Model 75 were the most common planes used for training at Minter Army Airfield auxiliary fields.