Description

Black and white photo of Charles Stark Draper and Dr. Walter Wrigley demonstrating a gyroscopic mechanism related to inertial guidance systems. Original caption: "CSDL-HC Draper (P), Dr. Draper + Dr. W. Wrigley demonstrating inertial guidance. Fire File, Date:, Print No., Project :, Title:, Aug 13 195[?]." Original credit line: stamped by Instrumentation Laboratory, M.I.T., Date: Apr 6 1961, Print No. Set 12788.