Which artist signed his paintings g.w.y.?

The artist who signed his paintings with the initials "g.w.y." is George Wesley Bellows. He was an American painter known for his depictions of urban life and boxing scenes in the early 20th century. Bellows was a prominent figure in the Ashcan School movement, which focused on portraying the realities of everyday life in America. His work is celebrated for its dynamic composition and bold use of color.