He obtained a Guggenheim Fellowship to study the League of Nations in Geneva, Switzerland, which resulted in his book The Society of Nations (1933) and a Ph.D. from the Brookings Institution.
Felix Mendelssohn | Felix Frankfurter | Felix the Cat | Paul Morley | Félix Guattari | Malcolm Morley | Robert Morley | María Félix | Félix Trinidad | Felix Klein | Thomas Morley | Julie Felix | Felix Rodriguez | Félix Houphouët-Boigny | Felix Da Housecat | Morley | Lynn Morley Martin | José Félix Ribas Municipality, Aragua | John Morley | Felix von Luckner | Felix Unger | Félix Rodríguez (Central Intelligence Agency) | Felix Magath | Félix Fénéon | Allyson Felix | Thomas de Morley, 5th Baron Morley | Morley, West Yorkshire | Morley Safer | Julia Morley | Felix Werder |
In addition to the papers of Herbert Hoover, the manuscript holdings include those of Lewis Strauss, Gerald P. Nye, Felix Morley, Clark Mollenhoff, Robert E. Wood, Westbrook Pegler, and Laura Ingalls Wilder, among others.