What do the credit card, Oreo, school nurse, and crossword puzzle have in common? All originated in New York City. These and about 300 other New York originals fill the pages of New York City Firsts. From colonial times through the present day, first-of-their-kind achievements occurred in New York in every imaginable field, from the arts to sports, from business to social welfare. These firsts ranged from life-changing accomplishments, such as the invention of air conditioning, to the downright silly. Cronuts, anyone?