National Museum of Nuclear Science & History
McCall worked in the 100 F Area at Hanford during the Manhattan Project.
D. F. Pierce worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Forest Western worked for the Fercleve Corporation.
Walter Zinn (1906-2000) was a Canadian-American nuclear physicist. Zinn was born in Kitchener, Ontario, in 1906 and graduated from Queens University in 1927.