an Entity references as follows:
Charles Cogen (October 31, 1903 – February 18, 1998) was president of New York City's United Federation of Teachers (UFT) (1960–1964) and subsequently, the American Federation of Teachers (AFT) (1964–1968). During Cogen's tenure the teachers' union demonstrated a militancy that had not previously been apparent, and was at odds with the image of the teacher as quiet civil servant. That strikes were technically illegal under the state's Condon-Wadlin Act did not deter Cogen from leading citywide walkouts that resulted in significant economic and professional advances for those he represented. To those who argued that striking teachers set a poor example for students, Cogen responded that such teachers were models of courageous citizenship. Similarly, Cogen scoffed at efforts to characterize