National Museum of Nuclear Science & History
H. G. Kercher worked for the J.A. Jones Construction Company.
McKinney worked in the 200 East Area at Hanford during the Manhattan Project.
Paul Olum (1918-2001) was an American theoretical physicist at Los Alamos from 1943 to 1945. Olum was born in 1918 in Binghamton, New York.
Smith worked at the 100-D Area at Hanford during the Manhattan Project.