Horace Mann School alumni

American actress and comedian (1922–2021)

American poet (1883-1963)

American actress (1917–2022)

American novelist, playwright (1929–2007)

American musician and mathematician (1928–2025)

54th Governor of New York from 2007 to 2008

77th & 85th United States Attorney General (born 1950)

United States Secretary of Defense; United States Secretary of Energy; economist, academic and educator (1929-2014)

Roy Marcus Cohn was an American lawyer and prosecutor. He first gained fame as a prosecutor of Julius and Ethel Rosenberg in their trials (1952–1953) and as Senator Joseph McCarthy's chief counsel during the Army–McCarthy hearings in 1954. Cohn had been assisting McCarthy's investigations of suspected communists. In the 1970s and during the 1980s, he became a prominent legal and political fixer in New York City. He represented and mentored Donald Trump during Trump's early business career.

American film director (1933–2022)

American physicist (1904–1996)

American composer (1908-2012)

actor (1920-1971)

American novelist and short-story writer (1925–2015)

American actor (born 1966)

Israeli musician

US tennis player and ophthalmologist

American journalist and author

American poet (1923–2004)

American conductor, arranger, composer, pianist (1908-1989)

American journalist

American diplomat and businessman

publisher of The New York Times from 1935 to 1961 (1891–1968)

American lyricist (1907–1984)

British media executive (born 1972)

American actor

American musician

American historian and poet (1916-2006)

American political consultant

American actor

Dominican American professional baseball player

American politician

American writer (1897-1972)

Explorer and TV personality

American historian, playwright, and gay rights activist (born 1930)

American artist (1889–1966)

novelist (born 1941)

American lawyer and legal scholar

American film director, screenwriter and film editor (1926–1987)

American businessman

President of the National Endowment for Democracy

American professor

American film industry executive (1926–2015)

American entrepreneur

American journalist (1927–2013)

American astronomer and curator

American novelist and screenwriter

American journalist, digital strategist and entrepreneur

American women's rights journalist

American businessman and politician

American politician (born 1957)

American academic (1919-2009)

American art historian

American journalist

American publisher, media owner, art collector, philanthropist (1927–2017)

American activist

American politician (1929-2002)

American businessman and diplomat (1938-2026)

founder of Mothercare

American artist (1885-1980)