I stumbled across a whole site devoted to the Cactus Air Force.

Another VMF-121 group photo A picture of VMF-121 pilots that went back to Cactus after the first tour. Most of VMF-121 was sent to Samoa in a large pilot swap in early December. The pilots are (l to r) Haberman, Freeman, Furlow, Foss, Loesch, Presley, Marontate, and Bate.
A Tribute to The Cactus Air Force
Has detailed history and great photo's.

Left as a decoy
P-39/P-400 number 12 got a flat tire while taxing and became a victim of Japanese Zeros strafing the airfield. It was left in position as a decoy and often drew the fire of strafing Zeros. September 1942.