How Marines used the Corsair to make Ice Cream

War is full of hardship, but sometimes ingenuity finds a way to sweeten even the toughest conditions. During the brutal campaign on Peleliu, a group of U.S. Marines from VMF-122 came up with one of the most unexpected innovations of World War II, making ice cream using a Corsair fighter.

Stranded on a sweltering island with no refrigeration or fresh food, the Marines craved something cold. Their solution was to modify a discarded drop tank from an F4U Corsair. They cut it open, rigged wires, and secured an ammunition can filled with a mixture of canned milk and cocoa powder inside.

The first attempt, flown under the excuse of an oxygen systems test, was only partially successful. The mixture came back chilled but not frozen, as the heat from the Corsair’s engine interfered with the process.

Undeterred, the Marines adapted. They mounted the mixture-filled ammo cans under the wings instead, away from the engine’s heat. This time it worked. The freezing temperatures at high altitude did the job, while improvised propellers churned the mixture into real ice cream.

The result was ten gallons enough to serve around 100 Marines, turning an unlikely idea into a legendary morale booster.