Oral history interview with Edward C. Perkins conducted by Judith Plaster on November 03, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Perkins discusses his personal history after moving to Boulder City, Nevada in 1942 following his employment by the United States Bureau of Mines. Perkins discusses the Basic Magnesium Plant in Henderson, Nevada and magnesium's uses during World War II, gold mines in California and Nevada, and other mining operations throughout the state of Nevada. Perkins also discusses his career with the United States Bureau of Mines and life in Boulder City.

Oral history interview with Arlene and Nephi Potter conducted by Shirley A. Myers on July 07, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Arlene discusses her personal history, education, and church activities. Nephi then discusses his employment at the Basic Magnesium Plant and the two recall atomic bomb explosions at the Nevada Test Site. Later, Nephi and Arlene discuss Carole Lombard’s plane crash and the construction of Hoover Dam (Boulder Dam). Lastly, the two recall their experiences living in Las Vegas, Nevada.

Oral history interview with Jack Ruggles Sr. conducted by Donald Parker on March 15, 1978 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Ruggles describes moving to early Boulder City, Nevada in 1931 as a child due to his step-father's supervisory job at the Hoover (Boulder) Dam. Ruggles describes life in Boulder City and later becoming a construction worker and helping to build the Basic Magnesium Plant in Henderson, Nevada. Ruggles goes on to discuss his career and experiences as a police officer in Las Vegas, Nevada. During the discussion of his career as a police officer, Ruggles describes his participation in maintaining racial segregation in casino properties for casino owners.

Oral history interview with Mary Ellen Schwartz and Jane Fleming conducted by Marta Planzo on December 11, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. The sisters begin by discussing their family's ownership of mines near Goodsprings, Nevada and what metals were found in those mines. They describe life in Goodsprings and more of their family history, such as their uncles who moved to Henderson, Nevada to work for Basic Magnesium. The two continue, discussing the other families in Goodsprings and how the town has changed.

Oral history interview with J.W. (John) Campbell (born June 13, 1918 in Pioche, Nevada) conducted by Raymond Haft on February 19, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. This interview covers the history of Nevada, including Mr. Campbell’s personal history. He discusses the Stewart Ranch, the Mormon Fort, swimming pools in Las Vegas, Nevada, and the above ground atomic tests. He also discusses the crash of Carole Lombard’s plane and the building of the Basic Magnesium Plant in Henderson, Nevada.

The Ernest Clary Papers on Basic Magnesium, Inc. Engineering Plans (1941-1944) contain an essay written by Clary formalizing the engineering process in building Basic Magnesium, Inc. (BMI). Also included are maps of the area around the plant and site maps of the main BMI structures.