General Earle E. Partridge, Commanding General, Continental Air Defense Command, and party, leaving HQ 30th AAA Group during visit to AA Defense of San Francisco. February 25, 1956. The building also was previously the old post hospital.
Caption states: "'Jet' and his handler, Pfc. Erasmo Renteria on sentry duty at the Nike-Hercules site of Battery A, 2nd Missile, Bn, 51st Arty. It is their duty to make sure no intruder infiltrates the site. March 22, 1959."