David C. CurtisDavid C. Curtis passed away after a brief illness on November 29, 2016 in Fort Collins, CO. David was born on May 1, 1946 in Fargo, ND.David was an Army veteran who served 2 years in Viet Nam. He enjoyed a long career as an Aerospace Engineer after calling Fort Collins his home in 1978. He was preceded in death by his parents, Bernard and Muriel Curtis of Fargo, ND, and also by sisters Nancy and Virgina.He is survived by his wife, Cynthia Curtis; sister, Linda; sons Aaron and Andrew Curtis; and daughter, Cheri Humphrey.Private family services will be held in Minnesota to celebrate his life.