 Many federal groups at 100 McAllister moved their offices in 1959 – 1960 to the newly built federal building at 450 Golden Gate Avenue , later named the Phillip Burton Federal Building . <unk> at 100 McAllister was low , though the United States Army Corps of Engineers moved their San Francisco District offices there in the 1960s , and local draftees were still required to appear there through the late 1960s . The San Francisco Selective Service System offices were located in the lower floors of the building during the Vietnam War . 
