Prosthetic legs and arms were made for amputee soldiers. Archery is open to cerebral palsy, amputee and wheelchair athletes. The amputated person is called an amputee. Prosthetic are made lightweight for better convenience for the amputee. However some athletes in the amputee and cerebral palsy categories also competed in wheelchairs. Johnson is a double amputee and DJs in a wheelchair. He also coined the term phantom limb during his study of an amputee. She was the first American female double amputee from the Iraq war. He explains that he works in rehabilitation, helping disabled and amputee patients. She was the first female double amputee from the war. In 2017 Tammy Duckworth became the first female double amputee in the U.S. Senate. He is also a bilateral above-the-knee amputee. Homer was played by real-life World War II veteran and double amputee Harold Russell. He is a quadruple amputee who has also lost his eyes, ears, mouth and nose. Classification for amputee athletes began in the 1950s and 1960s.