 However, after Pearl Harbor and America's entry into World War II, manufacture of most consumer goods (including radio and television sets) was prohibited for the duration of the war, so the design was withheld until the end of the war, when it was brought out in 1946 as a limited run model until the post-war designs were fully ready.His industrial design contributions at RCA spanned over 40 years and included the designs for microphones, broadcast equipment, transmitter buildings, RCA's first color television camera which became the standard in the field, and the RCA 501 solid-state computer among many other hundreds of products for the company.In the post war years, he designed pavilions for U.S. Trade Fairs (Karachi, New Delhi), for RCA at the Brussel's World's Fair and the 1964 New York World's Fair, modernized movie theaters for the United Artists Company including Grauman's Egyptian Theater in Los Angeles, export radios, radar equipment, televisions cameras, and boom stands for RCA, and designed shotguns for Remington Arms among other jobs.