Atari, Inc. he was being put to the side by Bushnell; Bushnell had left him out of several high-level meetings, assigned him to overseeing the manufacturing process but not the design work, and Dabney discovered Bushnell had patented his video circuit concept without him as an inventor. In March 1973, Dabney formally left Atari, selling his portion of the company for . While Dabney would continue to work for Bushnell on other ventures, including Bushnell's Pizza Time Theater, the predecessor to Chuck E. Cheese's, he had a falling out with Bushnell and ultimately left the video game industry. Dabney's contributions towards Atari's
William H. Dabney William H. Dabney William Howard Dabney, (September 28, 1934 – February 15, 2012), was a retired colonel in the United States Marine Corps. He was awarded the Navy Cross for extraordinary heroism in the Vietnam War. He also served as the Commandant of Cadets at Virginia Military Institute (VMI) from 1989 to 1990. Dabney was born as William Wagner in Saint John New Brunswick, Canada on September 28, 1934, to Victor William Wagner (1894–1972) and Mary Hennessey Wagner (1902–1990). His mother remarried Hugh Keane Dabney(1893-1972) on May 5, 1945 in Henrico Co., Virginia and his surname was changed to Dabney.