Jacob James Diehl III, 78, of Dillon, MT passed away October 31, 2020. Born February 20, 1942 in Fayetteville Arkansas to Edith and Jimmy Diehl. Jay was an officer in the army and graduated from OSU. He enjoyed blackjack, flyfishing and spending time with his family. We were all looking forward to his Colorado move. Jay is survived by his wife BJ Diehl, sister Sarah Voegeli, daughters Kelly Tarr, Laura Downie and Tracey Yaeger and many grandchildren. Private family services are being held.