A photo of noted guests at launching of the Silversides (SS-236) at Mare Island Navy Yard on 28 Aug 1941. from left to right: Major John Stewart of Vallejo; Capt A. D. Denny (Captatin of the Yard); Dr. J. J. Hogan; Mrs. Hugo W. Osterhaus; RADM (ret) Hugo W. Osterhaus (Commander Patrol Force); Mrs. W. L. Friedell; Mrs. A. D. Denny; Mrs. J. J. Hogan (Sponsor); Mrs. John Stewart, RADM Wilhelm L. Friedell (Yard Commandant); and LCDR Walter E. Andrews (Aide to Commandant).
