Today I Learned …
In World War II, US heavy bomber pilots would make ice cream by strapping buckets of ice cream mix to their planes before missions. The cold and turbulence of the flight would churn the mix into ice cream, and by the time they landed, it would be done.
Here’s the rest of the story. During World War II on the island of Peleliu, a Marine squadron was getting really, really bored waiting for the Japanese to come out and fight. So what do you do when you’re bored and there’s no enemy action? You make chocolate ice cream. Naturally. According to Air and Space Magazine, “(Squadron commander) Reinburg, determined to raise morale on a humid tropical island with no fresh food and no refrigeration, had a plan. His maintenance crew cut the ends off an old belly-mounted drop tank, strung wire at both ends, and mounted an access panel to the side. Into this panel, secured by the wires, went a waterproof can that ordinarily stored .50-caliber bullets. And into that, the mess sergeant poured a mixture of canned milk and cocoa powder. Reinburg planned to ascend to high altitudes, where temperatures are well below freezing, and return with a gift for his men: five gallons of homemade chocolate ice cream.”
On the first flight, the ice cream didn’t freeze properly, as it was too close to the hot engine of the Corsair. For the second flight, they mounted two cans in a different place (which also, happily, doubled the amount of ice cream to ten gallons). This ice cream froze nicely, but it just wasn’t as smooth as the commander would have liked. (The men ate it anyway.)
On the third flight, the maintenance crew stuck a propeller in each of the ammo cans, to churn the ice cream. This time, it came out perfectly. Many B-17s used this setup on combat missions, and P-47s were also used in various theaters.
Base Commander Colonel Caleb Bailey called the squadron and told them he knew exactly what they were up to. “Listen, goddamnit, you guys aren’t fooling me. I’ve got spies. You tell [Reinburg] I’m coming over there tomorrow and get my ration.”


