Letter from David Apirion to Margrit Hui, James D. Watson's Secretary
Collection JDW: James D. Watson Collection (1895-2011)
Section JDW/2: Personal Papers (1895-2011)
Series JDW/2/2: Correspondence (1908-2011)
Harvard University Report of Traveling Expenses
Letter from James D. Watson to Keith R. Porter
Letter from James D. Watson to David Apirion
Handwritten Letter from David Apirion to James D. Watson
Letter from Dexter S. Goldman to James D. Watson