Newborn co-founded the Baum-Newborn Agency with Martin Baum in 1948.[2][3][4] He represented Robert Alda, Vivian Blaine, Jose Ferrer, Hume Cronyn, Joel Grey, Tony Roberts and Betty Buckley, Cy Coleman, Meredith Willson, Dorothy Fields and Martin Charnin.[2][3][4]
Personal life and death
With his wife Joyce, Newborn had a son and a daughter. They resided in Manhattan.[2][3][4]