Donald A. Hall Estate Collection
Donald A. Hall Patent Director Business Card at Consolidated Vultee (Circa 1945)

An official corporate calling card documenting Donald A. Hall Sr.'s executive wartime and post-war career as Patent Director of Consolidated Vultee Aircraft Corporation (Convair) at the general offices in San Diego, California. Featuring the embossed corporate emblem of an eagle soaring over a globe, this artifact confirms Hall's critical role directing intellectual property, patent strategy, and advanced experimental technologies for one of the nation's premier defense aerospace contractors.