1. Thomas S. Grimke Autograph Collection, autograph of E. [Edward] Hitchcock, undated Description: Signature of Edward Hitchcock (1793-1864), President of Amherst College.
2. Thomas S. Grimke Autograph Collection, autograph of Eli Whitney, undated Description: A fragment of a letter signed by Eli Whitney (1765-1825), inventor of the cotton gin.