Frank Rudolf McAdams was an Assemblies of God pastor and evangelist for more than fifty years. He was born in Duncan, Oklahoma on July 30, 1923.

McAdams spent 37 years as an evangelist and pastored in Oklahoma, Texas, West Virginia, New Mexico and Kansas. He conducted crusades in South Africa and Central and South America.

McAdams also taught at the French Bible School in Montreal, Quebec, Canada.

Brother McAdams went to be with Jesus in Albuquerque, NM on February 11, 1996.