Walter Bernstein

Walter Bernstein (August 20, 1919 – January 23, 2021) an American screenwriter and movie producer. He was blacklisted by the Hollywood movie studios in the 1950s. He was born in Brooklyn, New York City. 
His first major work was screenwriting Sidney Lumet's "That Kind of Woman". He is known for his writing works "Paris Blues" (1961), "Fail-Safe" (1964), "The Magnificent Seven" (1960) and "The Train" (1964).
Bernstein died on January 23, 2021 in New York City from pneumonia, aged 101.