National Museum of Nuclear Science & History
Michael Olsen was a member of the Special Engineering Detachment at Los Alamos.
J. T. Holloway worked for the United States Engineer District Office.
Alvin Vanvessem was a member of the Special Enginner Detatchment (SED) at Los Alamos during the Manhattan Project.
Dimas Chavez was a young child when he moved to Los Alamos with his family in August 1943. Chavez’s father, Trinidad, joined the Zia Company at Los Alamos, where he helped construct and maintain the laboratories and facilities there.