National Museum of Nuclear Science & History
J. J. Maroone worked for the Union Carbide & Carbon Corporation.
Delbert Johnson was a mechanical engineer with the Special Engineer Detachment (SED) at Los Alamos. Johnson worked under 1st Lieutenant Howard C.
Frank Hollinger served in the 1395th Military Police Company, Aviation.
Fermin Vigil was a staff worker at Los Alamos during the Manhattan Project.
