Principal Officers and Chiefs of Mission, by year: 1934
Note: Career Foreign Service appointees are asterisked.
- *Wright, Joshua Butler (1877-1939)
- Third Assistant Secretary of State (1923-1924)
- Assistant Secretary of State (1924-1927)
- Envoy Extraordinary and Minister Plenipotentiary, Hungary (1927-1930)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1930-1934)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1934-1937)
- Ambassador Extraordinary and Plenipotentiary, Cuba (1937-1939)
- *Whitehouse, Sheldon (1883-1965)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1929-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1933-1934)
- *Wilson, Charles Stetson (1873-1947)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1921-1928)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1928-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Yugoslavia (1933-1937)
- *Wilson, Hugh Robert (1885-1946)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1927-1937)
- Assistant Secretary of State (1937-1938)
- Ambassador Extraordinary and Plenipotentiary, Germany (1938)
- Albright, Edward (1873-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Finland (1933-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1937)
- *Armour, Norman (1887-1982)
- Envoy Extraordinary and Minister Plenipotentiary, Haiti (1932-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Haiti (1933-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1935-1938)
- Ambassador Extraordinary and Plenipotentiary, Chile (1938-1939)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1939-1944)
- Ambassador Extraordinary and Plenipotentiary, Spain (1944-1945)
- Assistant Secretary of State for Political Affairs (1947-1948)
- Ambassador Extraordinary and Plenipotentiary, Venezuela (1950-1951)
- Ambassador Extraordinary and Plenipotentiary, Guatemala (1954-1955)
- Baker, James Marion (1861-1940)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1933-1936)
- *Bell, John Oscar (1912-)
- Ambassador Extraordinary and Plenipotentiary, Guatemala (1916-1965)
- Legal Adviser (2005)
- Bingham, Robert Worth (1871-1937)
- Ambassador Extraordinary and Plenipotentiary, United Kingdom (1933-1937)
- *Blake, Maxwell (1877-1959)
- Agent/Consul General, Morocco (1917-1922)
- Diplomatic Agent/Consul General, Morocco (1925-1940)
- Chargé d'Affaires ad interim (served as Chargé d'Affaires ad interim, Sep. 1912-Jul 1917.;
)
- Bowers, Claude Gernade (1878-1958)
- Ambassador Extraordinary and Plenipotentiary, Spain (1933-1939)
- Ambassador Extraordinary and Plenipotentiary, Chile (1939-1953)
- Bullitt, William Christian (1891-1967)
- Ambassador Extraordinary and Plenipotentiary, Russia (1933-1936)
- Ambassador Extraordinary and Plenipotentiary, France (1936-1940)
- *Caffery, Jefferson (1886-1974)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1926-1928)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1928-1933)
- Ambassador Extraordinary and Plenipotentiary, Cuba (1934-1937)
- Ambassador Extraordinary and Plenipotentiary, Brazil (1937-1944)
- Ambassador Extraordinary and Plenipotentiary, France (1944-1949)
- Ambassador Extraordinary and Plenipotentiary, Egypt (1949-1955)
- Chargé d'Affaires ad interim, Greece (no date on record)
- Assistant Secretary of State (1933)
- Caldwell, Robert Granville (1882-?)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1933-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Bolivia (1937-1939)
- Carr, Wilbur John (1870-1942)
- Assistant Secretary of State (1924-1933)
- Assistant Secretary of State (1933-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1937-1939)
- Cudahy, John Clarence (1887-1943)
- Ambassador Extraordinary and Plenipotentiary, Poland (1933-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Ireland (1937-1940)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1940)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1940)
- Daniels, Josephus (1862-1948)
- Ambassador Extraordinary and Plenipotentiary, Mexico (1933-1941)
- *Dawson, William (1885-1972)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1930-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1934-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1937)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1937-1939)
- Ambassador Extraordinary and Plenipotentiary, Panama (1939-1941)
- Ambassador Extraordinary and Plenipotentiary, Uruguay (1941-1946)
- Permanent Representative of the U.S.A. to the Organization of American
States (Washington) (1948)
- Corrigan, Francis Patrick (1881-1968)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1934-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1937-1939)
- Ambassador Extraordinary and Plenipotentiary, Venezuela (1939-1947)
- Dodd, William Edward (1869-1940)
- Ambassador Extraordinary and Plenipotentiary, Germany (1933-1937)
- *Dearing, Fred Morris (1879-1963)
- Assistant Secretary of State (1921-1922)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1922-1930)
- Ambassador Extraordinary and Plenipotentiary, Peru (1930-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1937-1938)
- Des Portes, Fay Allen (1890-1944)
- Envoy Extraordinary and Minister Plenipotentiary, Bolivia (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1936-1943)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1943-1944)
- *Dillery, Carl Edward (1930-)
- Ambassador Extraordinary and Plenipotentiary, Kiribati (1884-1987)
- Ambassador Extraordinary and Plenipotentiary, Fiji (1984-1987)
- Ambassador Extraordinary and Plenipotentiary, Tonga (1984-1987)
- Ambassador Extraordinary and Plenipotentiary, Tuvalu (1984-1987)
- Emmet, Grenville Temple (1877-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1933)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1934-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Austria (1937)
- *Dunn, James Clement (1890-1979)
- Chief of Protocol (1928-1930)
- Chief of Protocol (1933-1935)
- Assistant Secretary of State for European, Far Eastern, Near Eastern,
and African Affairs (1944-1946)
- Ambassador Extraordinary and Plenipotentiary, Italy (1946-1952)
- Ambassador Extraordinary and Plenipotentiary, France (1952-1953)
- Ambassador Extraordinary and Plenipotentiary, Spain (1953-1955)
- Ambassador Extraordinary and Plenipotentiary, Brazil (1955-1956)
- Chargé d'Affaires ad interim, Haiti (no date on record)
- Career Ambassador (1956)
- Earle, George Howard (1890-1974)
- Envoy Extraordinary and Minister Plenipotentiary, Austria (1933-1934)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1940)
- Fish, Bert (1875-1943)
- Envoy Extraordinary and Minister Plenipotentiary, Egypt (1933-1941)
- Envoy Extraordinary and Minister Plenipotentiary, Saudi Arabia (1939-1941)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1941-1943)
- Hackworth, Green Haywood (1883-1973)
- Legal Adviser (1931-1946)
- *Hanna, Matthew Elting (1873-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1929-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1933-1936)
- *Gibson, Hugh Simons (1883-1954)
- Envoy Extraordinary and Minister Plenipotentiary, Poland (1919-1924)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1924-1927)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1927-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1927-1933)
- Ambassador Extraordinary and Plenipotentiary, Brazil (1933-1936)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1937-1938)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1937-1938)
- Gonzalez, Antonio Cornelius (1888-1965)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1933-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1934-1938)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1938-1939)
- *Grew, Joseph Clark (1880-1965)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1920-1921)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1921-1924)
- Under Secretary of State (1924-1927)
- Ambassador Extraordinary and Plenipotentiary, Turkey (1927-1932)
- Ambassador Extraordinary and Plenipotentiary, Japan (1932-1941)
- Under Secretary of State (1944-1945)
- Secretary of State ad interim (1945)
- Hull, Cordell (1871-1955)
- Secretary of State (1933-1944)
- Hornibrook, William Harrison (1884-1946)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1915-1916)
- Envoy Extraordinary and Minister Plenipotentiary, Iran (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Afghanistan (1935-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1937-1941)
- *Knabenshue, Paul (1883-1942)
- Minister Resident/Consul General, Iraq (1932-1933)
- Minister Resident/Consul General, Iraq (1933-1942)
- *Lane, Arthur Bliss (1894-1956)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Estonia (1936-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Latvia (1936-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Lithuania (1936-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Yugoslavia (1937)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1941-1942)
- Ambassador Extraordinary and Plenipotentiary, Colombia (1942-1944)
- Ambassador Extraordinary and Plenipotentiary, Poland (1944-1947)
- *MacMurray, John Van Antwerp (1881-1960)
- Assistant Secretary of State (1924-1925)
- Envoy Extraordinary and Minister Plenipotentiary, China (1925-1929)
- Envoy Extraordinary and Minister Plenipotentiary, Estonia (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Latvia (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Lithuania (1933)
- Ambassador Extraordinary and Plenipotentiary, Turkey (1936-1941)
- McDowell, William Wallace (1867-1934)
- Envoy Extraordinary and Minister Plenipotentiary, Ireland (1933)
- Envoy Extraordinary and Minister Plenipotentiary, Ireland (1934)
- *Lay, Julius Gareche (1872-1939)
- Envoy Extraordinary and Minister Plenipotentiary, Honduras (1929-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1934)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1935-1937)
- Long, Samuel Miller Breckinridge (1881-1958)
- Third Assistant Secretary of State (1917-1920)
- Ambassador Extraordinary and Plenipotentiary, Italy (1933-1936)
- Assistant Secretary of State (1940-1944)
- Montgomery, John Flournoy (1878-1954)
- Envoy Extraordinary and Minister Plenipotentiary, Hungary (1933-1941)
- *Messersmith, George Strausser (1883-1960)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1934)
- Envoy Extraordinary and Minister Plenipotentiary, Austria (1934-1937)
- Assistant Secretary of State (1937-1940)
- Ambassador Extraordinary and Plenipotentiary, Cuba (1940-1942)
- Ambassador Extraordinary and Plenipotentiary, Mexico (1941-1946)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1946-1947)
- Moore, Robert Walton (1859-1941)
- Assistant Secretary of State (1933-1937)
- Counselor (1937-1941)
- Morris, Dave Hennen (1872-1944)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1933-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1933-1937)
- Nicholson, Meredith (1866-1947)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1933-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1935-1938)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1938-1941)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (Not commissioned; nomination withdrawn before the Senate acted upon it.)
- Owen, Ruth (Bryan) (1885-1954)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1933-1936)
- *Philip, Hoffman (1872-1951)
- Minister Resident/Consul General, Ethiopia (1908-1910)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1917-1922)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1922-1925)
- Envoy Extraordinary and Minister Plenipotentiary, Iran (1925-1928)
- Envoy Extraordinary and Minister Plenipotentiary, Norway (1930-1935)
- Ambassador Extraordinary and Plenipotentiary, Chile (1935-1937)
- *Phillips, William (1878-1968)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1920-1922)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1920-1922)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1924-1927)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1924-1927)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1927-1929)
- Ambassador Extraordinary and Plenipotentiary, Italy (1936-1941)
- Third Assistant Secretary of State (1909)
- Third Assistant Secretary of State (1914-1917)
- Under Secretary of State (1922-1924)
- Under Secretary of State (1933-1936)
- *Robbins, Warren Delano (1885-1935)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1928-1931)
- Chief of Protocol (1931-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1933-1935)
- Sack, Leo R. (1889-1956)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1933-1937)
- Sayre, Francis Bowes (1885-1972)
- Assistant Secretary of State (1933-1939)
- *Schoenfeld, Hans Frederick Arthur (1889-1952)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1928)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1929)
- Envoy Extraordinary and Minister Plenipotentiary, Dominican Republic (1931-1937)
- Envoy Extraordinary and Minister Plenipotentiary, Finland (1937-1942)
- Envoy Extraordinary and Minister Plenipotentiary, Hungary (1945-1947)
- Sevier, Henry Hulme (1878-1940)
- Ambassador Extraordinary and Plenipotentiary, Chile (1933-1935)
- *Skinner, Robert Peet (1866-1960)
- Envoy Extraordinary and Minister Plenipotentiary, Greece (1926-1932)
- Envoy Extraordinary and Minister Plenipotentiary, Estonia (1931-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Latvia (1931-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Lithuania (1931-1933)
- Ambassador Extraordinary and Plenipotentiary, Turkey (1933-1936)
- Straus, Jesse Isidor (1872-1936)
- Ambassador Extraordinary and Plenipotentiary, France (1933-1936)
- *Southard, Addison E. (1884-1970)
- Minister Resident/Consul General, Ethiopia (1927-1934)
- Steinhardt, Laurence Adolph (1892-1950)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1933-1937)
- Ambassador Extraordinary and Plenipotentiary, Peru (1937-1939)
- Ambassador Extraordinary and Plenipotentiary, Russia (1939-1941)
- Ambassador Extraordinary and Plenipotentiary, Turkey (1942-1945)
- Ambassador Extraordinary and Plenipotentiary, Czechoslovakia (1944-1948)
- Ambassador Extraordinary and Plenipotentiary, Canada (1948-1950)
- *Sterling, Frederick Augustine (1876-1957)
- Envoy Extraordinary and Minister Plenipotentiary, Ireland (1927-1934)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1933-1936)
- Envoy Extraordinary and Minister Plenipotentiary, Estonia (1937)
- Envoy Extraordinary and Minister Plenipotentiary, Latvia (1937)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1938-1941)
- *Summerlin, George Thomas (1872-1947)
- Envoy Extraordinary and Minister Plenipotentiary, Honduras (1925-1929)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1929-1935)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1934)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1935-1937)
- Chief of Protocol (1937-1938)
- Swenson, Laurits Selmer (1865-1947)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1897-1905)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1909-1911)
- Envoy Extraordinary and Minister Plenipotentiary, Norway (1911-1913)
- Envoy Extraordinary and Minister Plenipotentiary, Norway (1921-1930)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1931-1934)
- *Totten, Ralph James (1877-1949)
- Minister Resident/Consul General, South Africa (1929-1930)
- Envoy Extraordinary and Minister Plenipotentiary, South Africa (1930-1937)
- *Weddell, Alexander Wilbourne (1876-1948)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1933-1938)
- Ambassador Extraordinary and Plenipotentiary, Spain (1939-1942)
- *Welles, Benjamin Sumner (1892-1961)
- Assistant Secretary of State (1933)
- Assistant Secretary of State (1933-1937)
- Ambassador Extraordinary and Plenipotentiary, Cuba (1933)
- Under Secretary of State (1937-1943)
- *Wheeler, George Post (1869-1956)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1929-1933)
- Envoy Extraordinary and Minister Plenipotentiary, Albania (1933-1934)