Description: Correspondence and records (1936- ), minutes (1956-73, 1978-79, 1984- ), membership lists (1958), Syntogram (1935, 1939-40, ca. 1970, 1987-88), photographs (ca. 1978), amateur radio licenses (1955-87), space negotiations (1981-83), and log books (1951-53, 1964-72, 1976-81) of the Synton Radio Club.