Roberta Sabbath was born on December 23, 1943 in Richmond, Virginia. She received her bachelor's degree in French Studies from the University of Maryland, College Park in 1965 and married Dennis Sabbath in 1967. The couple spent two years in Chicago, Illinois before moving to Kodiak, Alaska in 1969 where she started an adult basic education program and a youth program. After about two years in Alaska, Sabbath and her husband moved to Las Vegas, Nevada.
The K. O. Knudson Photographs (approximately 1920-1969) depict the Las Vegas Grammar School and service, fraternal, and veterans organizations gathered by retired Las Vegas, Nevada school administrator and World War I veteran K. O. Knudson (also known as K. Oscar Knudson). The collection includes images of Knudson, Las Vegas Masonic Lodge members, American Legion members, and school dances. The photographs primarily feature Las Vegas, Nevada.
The Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada depict the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1869 to 1974, with a bulk of the materials dating from 1929 to 1940. The photographs primarily depict the construction operations in Black Canyon, including digging tunnels, pouring concrete, building the power plant, and inspections by Bureau of Reclamation engineers. The photographs also depict Boulder City, including schools, workers, and dormitories. The collection also includes photographs of St. Thomas, Nevada, Lake Mead, Nelson’s Landing, Nevada, and an archaeological excavation near Lake Mohave, Nevada.
Eva G. Simmons was born in Somerville, Texas December 31, 1938. She grew up in Austin, Texas. Simmons moved to Las Vegas, Nevada in 1963. She worked for the Clark County School District, and has an elementary school in North Las Vegas, Nevada named for her. Eva Goins Simmons never imagined moving to Las Vegas, Nevada, but she moved here twice: Once briefly in 1957 to be with her sister and then again continuously in 1963 after graduating from University of Texas, Austin and marrying her husband George Simmons.