Born: New York City, June 27, 1928
Education: Graduated from Hamilton College, Clinton, NY, in 1950
Military service: Korean War, infantry, discharged in 1951
Family: married Carol Burrows in 1952. They had two children: Geoffrey and Andrew. Divorced his first wife and married Ida Karen Potash.
Work: worked as a magazine editor from 1952 to 1958 in New York City; also part-time trombonist at jazz clubs in Greenwich Village during the 1950s. He gave up the editing work and became a freelance writer full-time in 1958 and continues to work occasionally as a jazz musician.
Currently Lives in: New York City
First Books: Cheers, an adult book, in 1961; Battleground: The United States Army in World War II, a non-fiction children’s book, in 1965; The Teddy Bear Habit; or, How I Became a Winner, a children’s novel, in 1967.
Selected Awards: My Brother Sam Is Dead, Newbery Honor book, ALA Notable Book, Jane Addams Honor Book Award, National Book Award Finalist, Phoenix Award; War Comes to Willy Freeman, Notable Social Studies Trade Books for Young People; Chipper, Notable Studies Trade Book for Young People; Decision in Philadelphia: The Constitutional Convention of 1787, Christopher Award; Jump Ship to Freedom, Notable Social Studies Trade Book for Young People; The Making of Jazz, American Book Award Finalist.