Engineer Greg Welker took these photos on December 26, 1978, the last day that the 7th St., San Francisco mother board was active. The next day, Oakland became the centralized crew calling office. The San Francisco trainmen's board at Bayshore Yard Office also moved at about, or at, the same time. No more nicknames on "tags" on the great glass wall... Anything to add? - wx4org@yahoo.com

Greg believes that this is Ray Robertson,

... and this is Bill Stewart