1. Archival abbreviations
2. GEB: General Education Board Archives, Rockefeller Archive Center, Sleepy Hollow, NY.
3. IHR: Institute of Human Relations, Yale University, Records (RU 483), Manuscripts and Archives, Yale University Library, New Haven, CT.
4. JRA: James Rowland Angell, President of Yale University, Records (RU 24), Manuscripts and Archives, Yale University Library, New Haven, CT.
5. LKF: Lawrence K. Frank Papers, Ms C 280b, History of Medicine Division, National Library of Medicine, Bethesda, MD.