Robert “Bob” Callahan entered eternal rest on March 21, 2026, at the age of 87.

Friends and family will be received at William F. Gross Funeral Home, Ltd., 11735 Frankstown Road (at Rodi Road), Penn Hills, from 3 to 7 p.m. Friday, March 27. A Blessing Service will be held at the funeral home at 11 a.m. on Saturday, March 28.

Please remember the Callahan family and friends in your prayers.