Born on 16 February 1937, American mathematician John Gill is widely considered the father of modern bouldering and the individual responsible for introducing gymnastic chalk as well as dynamic ...

John Gill (February 16, 1937) is an American climber, gymnast, and mathematician. He played a pivotal role in rock climbing's development, focusing on bouldering, a discipline that wasn’t widely ...

John Shepherd Gill, Jr., a vibrant soul known for his zest for life, passed away peacefully on June 25, 2025, at the age of 74, in his home in Oceanside, California. Born on April 20, 1951, in Del Rio ...

John “Jack” Gill, Jr., 77, of Lehighton and Boynton Beach, FL, passed away on Saturday, August 27, 2022, in his home. He was the husband of Linda (Thomas) Gill whom he married on June 26, 1965. Born ...

John Alexander Gill, 80, of Whitehall, PA, passed away peacefully surrounded by his loving family on May 29th, 2024. Born in Allentown, PA to William and Tessie (Maitski) Gill. He had seven siblings: ...