The obituary, shown below, was copied from
https://clickfuneralhome2.tributecenteronline.com/obituaries/Jack-Dale-J-D-Miller?obId=37914429
(it may or may not still be available there)
Jack Dale "J D" Miller
November 3, 1935 - March 27, 2020
Jack Dale J D Miller, age 84, of Knoxville passed away Friday evening, March 27, 2020 at his home.J D was born in Lansing, North Carolina. He was a veteran of the U S Marine Corps during the Korean War. J D graduated from Penn State University with a degree in engineering. He was co-owner of Concord Watch, Clock and Jewelry Center and was a master watch maker.J D is survived by his sons, Eric Marple and Troy Miller; grandchildren, Brody Miller and Colby Miller; brother, Max Miller; several nieces and nephews.Interment will be in the East Tennessee State Veterans Cemetery.