Robert Hahn was born on December 19, 1926 in Windsor, Colorado. Robert married Sally E. on April 15, 1950 and they had two children: Karl Robert and Kris Edward.

Hahn was enlisted in the United States Navy Reserve from 1945-1956.

Hahn obtained a bachelor of arts in mathematics from the University of Colorado in 1950.

Hahn began working as a department manager for Edgerton, Germeshausen, and Grier (EG&G) in 1957, eventually retiring in 1992.

Choreographer Tom Hansen worked on the Jubilee! production show at the MGM Grand Hotel and other stage shows in Las Vegas, Nevada with noted producer Donn Arden; famous for his work on the Lido de Paris, Hallelujah Hollywood, Jubilee! and others.

Raymond Chester Harbert was born on Spetember 30, 1922 in Los Angeles, California. Raymond married Virginia.

During World War II. Harbet was enlisted in the United States Army as part of the Armored Field Artillery Battalion.

Harbet obtained a Bachelor of Science in Electrical Engineering from Santa Clara Univerity. Harbert pursued garduate studies at Georgia Tech and the University of California, Los Angeles (UCLA).

Harbert was employed as the resident engineer at the Nevada Test Site.

Harley A. Harmon was born in 1882 in Wier City, Kansas. His father, Elmer Harmon, was an attorney who moved the family to Los Angeles, California when Harmon was nine years old. In 1903, Harley A. Harmon unsuccessfully ran for Los Angeles City Clerk. In 1905, Harley A. Harmon joined the Union Pacific Railroad as an engineer and drove one of the first construction trains to Las Vegas, Nevada, where Harley A. Harmon was stationed in 1908.