Complex sentence: Graenum Berger, Dr. Hexter's colleague, brought the concept to Federation following a trip with Andrew McKinley to Interlochen in 1951, where he saw the possibility of a comprehensive non-profit arts camp for children living in the New York metropolitan area.
Split into simpler sentences: Graenum Berger, Dr. Hexter's colleague, brought the concept to Federation following a trip with Andrew McKinley to Interlochen in 1951. Here Dr. Berger saw the possibility of a comprehensive not-for-profit arts camp for children living in the New York metropolitan area.