National Museum of Nuclear Science & History
Felipe was a staff member at Los Alamos during the Manhattan Project.
Ralph Carlisle Smith was born in 1910 in New York. He co-authored Project Y: The Los Alamos Story, with David Hawkins and Edith Truslow.
John Wieneke was an American physicist who worked at Los Alamos during the Manhattan Project. Wieneke later worked on the post-war nuclear program at the Nevada test site in the 1950s.
M. P. Lafleur worked for the Tennessee Eastman Corporation at the Y-12 Plant.