Donald K. Horst Sr., 77, of Lebanon died Thursday, August 8, 2013 in the M.S. Hershey Medical Center. He was the husband of the late Joan H. Miller Horst. He was born in Jonestown on July 8, 1936, son of the late Allen and Eva Miller Horst. Donald was formerly employed by Ebersole Honda Buick GMC, Lebanon as auto body manager. He enjoyed camping and drag racing. He is survived by his daughter: Jody wife of Allen Hummel; sons: Donald K. Horst Jr. and wife Debra; Jeffrey A. Horst and wife Alice; Michael S. Horst and wife Dawn; Cory L. Horst all of Lebanon; nine grandchildren; nine great-grandchildren; nephew: Randolph Shroyer and wife Barbara, Manheim; niece: Donna Kent, Mt. Gretna. A viewing will be held on Tuesday evening from 6-8 pm in the Rohland Funeral Home, 508 Cumberland St., Lebanon. Funeral services will be held on Wednesday at 10:00 am where a viewing will be held one hour prior to the service in the funeral home. Interment will be made in Grand View Memorial Park, Annville.