Johnson joined the volunteer EMT service in Mesquite, Nevada, after taking EMT classes there in 1995. She has continued to work for the department as it has professionalized.

Johnston took his first EMT class in 1971 and began working on the ambulance service in Carlin, Nevada. He is currently the chief of the Carlin Volunteer Fire Department.

Antone-Knoll received her MD from the University of Colorado in 1976. She moved to Fernley, Nevada, in 1981, where she began training the Fernley Fire Department members.

Kretschmer moved to Nevada in 1966 and got her EMT certification from Clark County Community College in 1970. She worked in the ambulance service in Pahrump, Nevada before moving to Tonopah, Nevada and working in the ambulance service there. She has been training EMT students in Nye, Lincoln, Esmeralda, and Mineral Counties for several decades.

Lemaire joined the Battle Mountain fire department in 1960. He served as chief of the department from 1975 to 1980. He then served as county commissioner.

Lemaire joined the Battle Mountain Volunteer Fire Department in 1977. He took basic EMT training while studying at the University of Nevada, Reno. He joined the Truckee Meadows Fire Protection District in 1978 and worked there until his retirement in 2007.

Larsen began working for Ernie Moore at Mercy Ambulance in Las Vegas, Nevada as a dispatcher in 1969. He joined the Las Vegas Police Department in 1971.