The memory of Justin Shirley Clark (Riverton, Utah), who passed away on May 7, 2024 at the age of 90, will forever remain in the hearts of those touched by this precious presence in their lives. Leave a sympathy message to the family on the memorial page of Justin Shirley Clark to pay them a last tribute.

He was predeceased by : his parents, Jonathan Shirley Clark and Florence Geneve Rasmussen; his sons, Steven and Douglas Clark; his grandson Joshua McLean; his siblings, Weldon Clark, Marjorie Ridgeway, Marlene Eames, Jean Lambson, Bonnie Peck and Elna Clark; his siblings-in-law, Audrey Clark, Hollis Smith, Richard Stout and Gary Ridgeway; and his niece Maureen Stout Eldredge.

He is survived by : his wife Barbara Clark; his children, Burton Clark (Jeanette), Diane McLean (Steve), David Clark (Crystal), Laura Westberg (Les), Bill Clark (Myrna), Christine Mickelsen (Brian), Jeannette Shaw (Clark), Howard Clark (Trina), Catherine Hammond (Gabe), Richard Clark (Sarah), Mary Davies, Justin Clark, Jonathan Clark and Eldon Clark (Pilar); his siblings, Florence Smith, Merrilynn Jensen (Carl), Gary Clark (Judy), John Clark (Tami), Jerel Clark, James Clark (Jennette) and Jay Clark (Lynda); and his brothers-in-law, Glenn Eames, Jack Lambson and Dale Fitzgerald.

Viewing was held on Thursday, May 16th 2024 from 6:00 PM to 8:00 PM and on Friday, May 17th 2024 from 9:30 AM to 10:40 AM. A funeral service was held on Friday, May 17th 2024 at 11:00 AM at the Church of Jesus Christ of Latter-Day Saints (1208 W 12400 S, Riverton, UT 84065). A burial was held on Friday, May 17th 2024 at 1:30 PM at the Wasatch Lawn Memorial Park (3401 S Highland Dr, Millcreek, UT 84106).

His contributions to science and the medical field prevented many other families from going through the grief and loss he experienced first hand after losing his 3rd child, Douglas, born 5 weeks premature.