National Museum of Nuclear Science & History
Isabella Karle (1921-2017) was a pioneer in the scientific field of crystallography. Her work on molecular structures had a sweeping influence across many scientific fields by allowing, for example, scientists to study nerve transmissions and aiding chemists in synthesizing pest repellents.
William R. Purnell (1886-1955) was a Rear Admiral in the US Navy and served as the Navy liaison on the Military Policy Committee for the Manhattan Project.
Felipe was a staff member at Los Alamos during the Manhattan Project.