The Katherine Arnstein Heinemann Papers consist mainly of autograph and typescript drafts of her poems, as well as manuscript and editorial material relating to her collections Brandings (1988) and Some Inhuman Familiars (1983). A small group of correspondence is also present.

This collection primarily contains materials related to Heller's scholarly work in modern European literature and literary criticism.

The papers of Jack H. Hexter include biographical and autobiographical information, professional and personal correspondence, notes and clippings as a part of research for his publications and the “Troops to Teachers” plan, copies of speeches and publications, and three reel-to-reels.

Autograph letter signed from Hooker to "My good frind and correspondent," offering Christmas greetings and inquiring about family. Mr. Hooker complains of his gout but resolves to bear the affliction patiently, for God alone is the "great physician of all souls." He also speculates that the French theaten to declare war any day, waiting to lull the British into complacency before striking. 2 pages.

The Arthur C. Hoskins collection contains items directly related to Hoskins and his family, including correspondence and records of expenses, and also items related to Missouri Historical Society activities. Certain items, which are connected to material previously collected by Hoskins, but whose source is unknown, have been placed in the collection because of their convenient connection.

The Arthur Hughes Papers consists of correspondence, notes, photographs, clippings and announcements, and cassette tapes.

Consists of correspondence from Sylvia Plath and Ted Hughes to Olwyn Hughes, Ted's sister. Also, included is correspondence from Hughes to Graham Ackroyd and Ian Hamilton and typescript and manuscript drafts of Adam and the Sacred Nine.

Correspondence from Jackson to Marie Syrkin and poem drafts by Jackson