National Museum of Nuclear Science & History
Heinie worked for Stone and Webster Engineering Corporation.
Viola Lockhart “Vi” Warren (1896-1968) was a writer and historian who lived at Oak Ridge during the Manhattan Project.
Leon O. (Tom) Morgan was an American chemist who worked on the Manhattan Project and co-discovered the element Americium.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.