2. Memorandum from Alan Gregg to Raymond Fosdick Creator: Gregg, Alan Date: 13 November 1934 Genre: Memorandums
3. Letter from Alan Gregg to Roger S. Greene Creator: Gregg, Alan Date: 19 June 1930 Genre: Letters (correspondence)
4. Letter from Alan Gregg to William I. Myers Creator: Gregg, Alan Date: 7 September 1950 Genre: Letters (correspondence)
5. Memorandum from Alan Gregg to Chester I. Barnard Creator: Gregg, Alan Date: 7 January 1949 Genre: Memorandums
10. Notes on the essential function of a foundation Creator: Gregg, Alan Date: 22 August 1952 Genre: Notes
12. Letter from Alan Gregg to Alfred C. Kinsey Creator: Gregg, Alan Date: 8 September 1944 Genre: Letters (correspondence)
13. Letter from Jerome D. Greene to Alan Gregg Creator: Greene, Jerome D. Date: 17 June 1946 Genre: Letters (correspondence)
14. Memorandum from Alan Gregg to Chester I. Barnard Creator: Gregg, Alan Date: [ca. 5 March 1951] Genre: Memorandums
15. Diary entry on visit with Alfred C. Kinsey Creator: Gregg, Alan Date: 3 September 1943 Genre: Diaries
16. Sex Research Supported by the RF and Related Rockefeller Boards Creator: ?The? Rockefeller Foundation Date: 19 November 1948 Genre: Reports
19. Letter from Richard M. Pearce to Alan Gregg Creator: ?The? Rockefeller FoundationPearce, Richard M. Date: 13 February 1929 Genre: Letters (correspondence)
20. Diary entry on visit to Hugh Cairns's house Creator: Gregg, Alan Date: 23 January 1929 Genre: Diaries