Military service, US Army Corps of Engineers, Pacific Theatre, 1941-1946; Draftsman. James C. Mackenzie, Architects, New York, NY, 1946; Draftsman, R.B. O'Connor and W. R. Kilham, Jr., Architects, New York, NY,1946-1948; Designer, Leonard Schultze and Associates, Architects, New York, NY, 1948-1951; Architect, US Department of Defense, Port District, Joint Construction Agency, France, 1951-1955; Designer, Schubart and Friedman, Architects, San Francisco, CA, 1955- ;