National Museum of Nuclear Science & History
Beltzner worked at the 100-D Area at Hanford during the Manhattan Project.
Nelson worked at the 300 Area at Hanford during the Manhattan Project.
Marion Van Gemert was born in Wisconsin. She received her bachelor’s degree in home economics from Stout State College.
Donald MacMillan arrived in Los Alamos on May 14, 1944. He was an avid figure skater, and worked for Los Alamos National Laboratory for many years.