National Museum of Nuclear Science & History
Willie Daniels came to Hanford from Texas by way of Oklahoma, where he worked at a naval air station.
McPhail worked in the 300 Area at Hanford during the Manhattan Project.
John Arthur "Jack" Robinson was a machinist and instrument maker at the Clinton Engineering Works in Oak Ridge, Tennesse in 1943.
Karl Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.