Fifteen notebooks of research notes by Danehy students, ca. 1956-71; theses by Danehy students; Danehy's doctoral thesis ( The reaction of acetylenic Grignard reagents with metal halides ); Danehy's BA thesis ( The preparation of ethyl acetylene from calcium acetylide in liquid ammonia ). Also one letter in German from Thomas A. Mann, 4 April 1930, with English translation.