Final answer:
Rickenbacker and York received the Medal of Honor for their heroism during World War I.
Step-by-step explanation:
Rickenbacker and York received the Medal of Honor for their heroism and bravery during World War I. Eddie Rickenbacker was a World War I fighter ace and received the Medal of Honor for shooting down 26 enemy aircraft. Alvin York, on the other hand, received the Medal of Honor for his actions during the Meuse-Argonne Offensive. York single-handedly captured a German machine-gun nest and helped take out several other enemy positions, leading to the capture of 132 German soldiers.