Holmgren, Noel, circa 1950-1992

Includes outgoing and incoming correspondence and memoranda of NYBG staff relating to scientific and administrative work. Of special interest are communications with Bassett Maguire and the correspondence of Julius Cohn regarding a letter of Dr. Henry Gleason, dated 15 November 1952, in which Gleason details the history of his work as an ecologist. This letter was published as "A Letter from Dr. Gleason" Brittonia, 39(2), 1987, pp.205-209, with a short preface by Cronquist. The original copy of Gleason's six-page letter to Cohn is attached to the Cohn/Cronquist correspondence.