National Museum of Nuclear Science & History
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.
Gilbert worked at the 200 West Area at Hanford during the Manhattan Project.
H. G. Mullican worked for the J.A. Jones Construction Company.
Harold Raymond Austin was an American engineer and business executive whose career spanned nearly six decades.