National Museum of Nuclear Science & History
Joe Langston worked for the J.A. Jones Construction Company.
George Michell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Romero was a staff member at Los Alamos during the Manhattan Project.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.