found: NUCMC data from New Haven Museum & Historical Society Library for Everett Cassagneres aviation collection, 1931-2003(Jack Tweed; aviation pioneer; New Haven, Conn.)
found: New Haven enterprise hall of fame and other internet sites, Nov. 18, 2009(John Hancock Tweed; better known as Jack Tweed; d. 1961; manager of New Haven airport, 1931-1961)
found: Find a grave, September 28, 2021(John Hancock Tweed; b. 19 May 1895, New York County (Manhattan), New York; d. 3 Aug 1961, Branford, New Haven County, Connecticut)