George Welch
- First US pilot to shoot down four aircraft in a single day, December 7, 1941
Edward O'Hare
- First US pilot to shoot down five aircraft in a single day, February 20, 1942
Neel Kearby
- First US pilot to shoot down six aircraft in a single day, October 11, 1943
William Levarette
- First US pilot to shoot down seven aircraft in a single day, October 9, 1943
David McCampbell
- First US pilot to shoot down nine aircraft in a single day, October 24, 1944
OTHERWISE. Robert Hedman, on December 23, 1941, he was the first American pilot to down five enemy aircraft in a single day.