Operation Chowhound
On the American side, ten bomb groups of the US Third Air Division flew 2268 sorties beginning 1 May, delivering a total of 4000 tons. 400 B-17 Flying Fortress bombers of the United States Army Air Forces dropped 800 tons of K-rations during May 1–3, on Amsterdam Schiphol Airport.
Read more about this topic: Operations Manna And Chowhound