Wayne Leon Underhill, a resident of Richland, WA and retired member of Bechtel passed away September 1^st, 2018.   Wayne was 71 years old; he was born in Vincennes, IN on January 8^th 1947.  He was the eldest of three children to Glenn and Mary Ellen Underhill.  Wayne spent his life in Vincennes until he met the love of his life at Vincennes University.  Wayne and his beloved wife, Leslie were married for little more than 50 years.  Wayne had three sons, Christopher, Mark and Philip.  Wayne is survived by sons Christopher and Philip, niece Jennifer and nephew Adam.  Wayne was a devoted husband and father.  His favorite hobbies and activities were playing golf and spending time with his sons.  Wayne requested no services, however; a celebration of life may be in the near future.  Donations in his name can be made to American Cancer Society, Shriners or ASPCA.