USA Gymnastics Trampoline Development Center Coordinator Joy Umenhofer conducted a follow-up visit at Wendy Hilliard Foundation in New York City – partnership with Harlem Children’s zone, Oct. 25–27, 2015.
Special guest Dian Nissen-Rameriz also attended the seminar. Dian is the daughter of George Nissen, who was an American gymnast and inventor who developed the modern trampoline and made trampolining a worldwide sport. It was a great educational event in trampoline
