Henderson has served for 34 years in ambulance service in Beatty, Nevada. He joined the Beatty Volunteer Fire Department in 1977.

Henderson became an EMT in 1991 while working at a medical clinic in Beatty, Nevada.

A native of Fallon, Nevada, Horn became a member of the Gabbs Volunteer Fire Department in 1967.

A native of Las Vegas, Nevada, Holland began riding along with the fire department after 1970. She became the first woman to be licensed as an EMT after a course administered by the Clark County Health Department. She was also the first woman to finish the paramedic course at Clark County Community College.

After graduating from Tonopah High School in Tonopah, Nevada, Johnson helped with shelter management at the Civil Defense Authority. She was later part of the ambulance service in the area, a job she carried out for over 40 years.

Irwin served as a volunteer firefighter in Lovelock, Nevada. In 2010 Irwin took a state leadership position for EMS in Nevada.

These four people worked in EMS in Esmeralda County, Nevada. Art Johnson was a combat medic and became the Civil Defense Coordinator in 1977, and his wife Rusty accompanied him on ambulance runs. Knighten joined the ambulance service in Fish Lake Valley and became an EMT, and she has worked in the area for 20 years. Serfoss became an EMT after moving to Dyer, Nevada in 1979.