The collection, 1949 to 2006, was compiled by Clifford Olsen, a containment physicist at the Nevada Test Site (NTS). It consists of research notes and working papers written by Olsen and other scientists, publications, epoxy aggregate samples, work-related correspondence, nuclear-test-event data, and interviews conducted by Olsen with work colleagues involved with the NTS.
On April 27, 1981, Darin Toldisky interviewed Cecile Dotson Crowe (born October 17th, 1911, in Millville, Utah) at Clark County Library in Las Vegas, Nevada. This interview covers Mrs. Crowe’s account of the building of Hoover (Boulder Dam). Mrs. Crowe discusses the Six Companies, Boulder City, and recalls President Franklin Delano Roosevelt’s visit to Nevada by train to dedicate the dam on the 30th of September, 1937.