What day of the week was April 18, 1943?

The day of the week April 18th, 1943 fell on was a Sunday. There were 7 days until Easter Sunday.

Isoroku Yamamoto the Japanese admiral (b. 1884) died on this day in 1943.

World War II: Operation Vengeance the Admiral Isoroku Yamamoto is killed when his aircraft is shot down by U.S. fighters over Bougainville Island.