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John Gill (born 16 Feb 1937) is an American mathematician who has achieved recognition for his rock-climbing. He is widely considered to be the father of American bouldering.
Blocheads
as Self
High And Mighty
as Self (Archive Footage)
Brave New Wild
John Gill Across Time
Rocky Mountain Highball
Disciples of Gill
Bachar: Man, Myth, Legend
Friction Addiction
The Best of Horsetooth Reservoir Bouldering
Upward Bound
On the Rocks
The Silent Climber