Smyth, Fred2018-05-312018-05-311966-07-26http://hdl.handle.net/2152.3/9059Letter from Fred Smythe, attorney, to Dr. Thornton with a list of patents attached to Dr. Thornton.Dr. William ThorntonThornton ScorerRadar Optic Firing Error IndicatorresearchpatentsFred SmytheSpace Medicine