School Sign circa 1948: Westchester County School of the Association for the Help of Retarded Children, the first parent-sponsored non-profit school in New York State. (Photo by Orlando /Three Lions/Getty Images) VISIT OUR SHOP Visit the shop 15% OFF ANY 3 OF OUR T-SHIRTS Featured Artist: Cyril E Power Discover Our PrintsExplore our Prints Shop Editor’s picks Mugs TODAY: 15% off any 3 t-shirtsDiscover Our 100% Organic Cotton T-Shirts Collect our postcards 10% Off – JUST SIGN-UP FOR FREE: First Name Last Name Leave this field empty if you're human: