Jonathan C. Tennant, of Saint Simons Island, Ga., died of cancer March 14, 2024 in Charleston, SC at age 80. Jon was a 1965 graduate of the Citadel and played all four years on the tennis team. Upon graduation, Jon trained soldiers at Fort Bliss for duty in Vietnam and lost many of his fellow schoolmates in that conflict. Upon leaving the service, Jon began an accounting career in textiles which led to future success in a variety of businesses. Although small, Jon was a gifted athlete and teacher, loved golf and gained his PGA Apprentice card at fifty. He spent the last years of his life in his beloved Saint Simons Island, GA. He will be remembered for his humor and caring. He was a great friend. He is survived by his daughter, Lisa, and son, Jonathan, and 4 grandchildren.