ソロモン・レフシェッツ (1935–36) Robert Moore (1937–38) Griffith C. Evans (1939–40) MarstonMorse (1941–42) マーシャル・ストーン (1943–44) Theophil Hildebrandt (1945–46) Einar
NadisSteve; YauShing-Tung「Chapter 4. Analysis and Algebra Meet Topology: MarstonMorse, Hassler Whitney, and Saunders Mac Lane」『A History in Sum』Harvard University