He studied at the Colorado Springs Fine Arts Center, with Boardman Robinson and Henry Varnum Poor, from 1932 to 1940. Bromberg completed three murals for the New Deal"s Section of Fine Arts: Greybull, Wyoming, Tahlequah, Oklahoma, and Geneva, Illinois.
He was a 1946 Guggenheim Fellow. First prize was a year"s scholarship to the Pratt Institute in New York City, but he opted instead to accept a full scholarship to the Cleveland School of Artist Bromberg married Jane Dow in Woodstock, New York, in December 1941.
In 1943 at the age of 26, Bromberg was appointed by George Biddle, Chairman of the War Department Art Advisory Board, as an official war artist.
Bromberg was assigned to serve with the European Theater of Operations (England, France and Germany) and landed on Omaha Beach in June 1944. While in France, Bromberg met Pablo Picasso, Jean Cocteau, and Georges Braque.
In 1944, he was awarded the Legion of Merit. Bromberg taught at Salem College, North Carolina State University College of Design, from 1949 to 1954, where he collaborated with Buckminster Fuller and others to form Skybreak Carolina Corporation
In 1953, Bromberg was commissioned to create a mural for the student union building of North Carolina State University. In the 1960s, while Professor of Painting at the State University of New York at New Paltz, Bromberg created a series of monumentally-scaled castings of cliff faces.
One of Bromberg"s cliff sculptures appears in the permanent collection of Storm King Art Center. Bromberg lives in Woodstock, New New York
