Wilbur E. Slack, 78, of Lander, PA, died on Thursday October 15, 2026, at the Warren General Hospital.

He was born in Warren, PA on June 2, 1948, the son of the late Wilbur E. Sr. and Garnetta Hamm Slack. Wilbur was a graduate of the Warren High School and served in the US Air Force from 1966-1970 during the Vietnam War. Wilbur worked for the United Refining Company for many years, retiring as a Combo Unit Supervisor. He was a member of the Amvets Post # 50, and the Warren American Legion Post # 150. Wilbur was an avid Pittsburgh Steelers and Pirates fan and enjoyed the games with his kids. He also loved spending time with his best friend, Cody.

Wilbur is survived by his two children, Tami Bartels and Jason Slack both of Lander; grandchildren, Cody Bartels, Kristen Lang, Collin Slack, and Caitlyn Slack; one great granddaughter, Oliva Kesby; siblings, Carol Wallace, Steve Slack, and Debbie Yampaglia all of Florida; and grand nieces, Cassie Schrencongost, Cameran Edwards, and Catrina Edwards.

In addition to his parents, he was preceded in death by his sister, Mary Hotaling, and his brother, Dan Slack.

Funeral services will be private and held at the convenience of the family. Those wishing to place memorials may do so through the Wounded Warriors, online at www.woundedwarriors.com or Paws Along the River, 212 Elm St. Warren, PA 16365. The Donald E. Lewis Funeral Home Inc. has been entrusted with the funeral arrangements. Online condolences may be sent by visiting www.lewisfuneralhomeinc.com., or on the funeral home Facebook page.