National Museum of Nuclear Science & History
H. L. Russell worked for the United States Engineer District Office.
Mehann worked in the 200 West Area at Hanford during the Manhattan Project.
Victor Kumin was born on August 2, 1921 in Worcester, Massachusetts. He was the third child of Samuel Kumin and Clara Montwid, who had both come to the United States from Latvia as young children with their families.
John worked at Los Alamos during the Manhattan Project, as Enrico Fermi‘s bodyguard. He moved with his wife and daughter to Los Alamos in 1943.