1930 - Principals and Chiefs Chronological
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Principal Officers and Chiefs of Mission, by Year: 1930
NOTE TO READERS
Updates to the Principal Officers and Chiefs of Mission database are currently suspended. For information about the Department’s current and recent leadership, we recommend visiting the Department of State homepage’s Biographies of Senior Officials and List of U.S. Ambassadors.
Notice posted on January 12, 2024.
Last
updated March 14, 2024.
Note: Career Foreign Service appointees are asterisked.
- Herman Bernstein (1876–1935)
- Envoy Extraordinary and Minister Plenipotentiary, Albania (1930–1933)
- *Maxwell Blake (1877–1959)
- Chargé d’Affaires ad interim, Morocco (1917)
- Agent/Consul General, Morocco (1917–1922)
- Diplomatic Agent/Consul General, Morocco (1925–1940)
- *Robert Woods Bliss (1875–1962)
- Third Assistant Secretary of State (1921–1923)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1923–1927)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1927–1933)
- Ralph Harman Booth (1873–1931)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1930–1931)
- Edward Everett Brodie (1876–1939)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1921–1925)
- Envoy Extraordinary and Minister Plenipotentiary, Finland (1930–1933)
- *Jefferson Caffery (1886–1974)
- Chargé d’Affaires ad interim, Greece (1923)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1926–1928)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1928–1933)
- Assistant Secretary of State (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)
- Wilbur John Carr (1870–1942)
- Assistant Secretary of State (1924–1933)
- Assistant Secretary of State (1933–1937)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1937–1939)
- William Richards Castle Jr. (1878–1963)
- Assistant Secretary of State (1927–1929)
- Ambassador Extraordinary and Plenipotentiary, Japan (1929–1930)
- Assistant Secretary of State (1930–1931)
- Under Secretary of State (1931–1933)
- Joshua Reuben Clark Jr. (1871–1961)
- Under Secretary of State (1928–1929)
- Ambassador Extraordinary and Plenipotentiary, Mexico (1930–1933)
- Frederick William Backus Coleman (1874–1947)
- Envoy Extraordinary and Minister Plenipotentiary, Estonia (1922–1931)
- Envoy Extraordinary and Minister Plenipotentiary, Latvia (1922–1931)
- Envoy Extraordinary and Minister Plenipotentiary, Lithuania (1922–1931)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1931–1933)
- Joseph Potter Cotton (1875–1931)
- Under Secretary of State (1929–1931)
- William Smith Culbertson (1884–1966)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1925–1928)
- Ambassador Extraordinary and Plenipotentiary, Chile (1928–1933)
- *Charles Boyd Curtis (1878–1962)
- Envoy Extraordinary and Minister Plenipotentiary, Dominican Republic (1929–1931)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1931)
- Roy Tasco Davis (1889–1975)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1921)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1922–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1929–1933)
- Ambassador Extraordinary and Plenipotentiary, Haiti (1953–1957)
- Charles Gates Dawes (1865–1951)
- Ambassador Extraordinary and Plenipotentiary, United Kingdom (1929–1931)
- *William Dawson Jr. (1885–1972)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1930–1935)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1934–1937)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1937–1939)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1937)
- 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)
- *Fred Morris Dearing (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)
- Gerrit John Diekema (1859–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1929–1930)
- Henry Percival Dodge (1870–1936)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1907–1909)
- Envoy Extraordinary and Minister Plenipotentiary, Honduras (1907–1909)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1908)
- Envoy Extraordinary and Minister Plenipotentiary, Morocco (1909–1910)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1911–1913)
- Envoy Extraordinary and Minister Plenipotentiary, Yugoslavia (1919–1926)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1926–1930)
- *James Clement Dunn (1890–1979)
- Chargé d’Affaires ad interim, Haiti (1924)
- 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)
- Career Ambassador (1956)
- *Charles Christopher Eberhardt (1871–1965)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1925–1929)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1930–1933)
- Walter Evans Edge (1873–1956)
- Ambassador Extraordinary and Plenipotentiary, France (1929–1933)
- Lewis David Einstein (1877–1967)
- Envoy Extraordinary and Minister Plenipotentiary, Costa Rica (1911)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1921–1930)
- Edward Francis Feely (1880–1964)
- Envoy Extraordinary and Minister Plenipotentiary, Bolivia (1930–1933)
- William Cameron Forbes (1870–1959)
- Ambassador Extraordinary and Plenipotentiary, Japan (1930–1932)
- John Work Garrett (1872–1942)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1910–1911)
- Envoy Extraordinary and Minister Plenipotentiary, Argentina (1911–1913)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1917–1919)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1917–1919)
- Ambassador Extraordinary and Plenipotentiary, Italy (1929–1933)
- Arthur H. Geissler (1877–1945)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1922–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1929)
- *Hugh Simons Gibson (1883–1954)
- Envoy Extraordinary and Minister Plenipotentiary, Poland (1919–1924)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1924–1927)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1927–1933)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1927–1933)
- Ambassador Extraordinary and Plenipotentiary, Brazil (1933–1936)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1937–1938)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1937–1938)
- *Joseph Clark Grew (1880–1965)
- Chargé d’Affaires ad interim, Austria (1917)
- 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)
- Harry Frank Guggenheim (1890–1971)
- Ambassador Extraordinary and Plenipotentiary, Cuba (1929–1933)
- *Franklin Mott Gunther (1885–1941)
- Envoy Extraordinary and Minister Plenipotentiary, Egypt (1928–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1930)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1937–1941)
- *Matthew Elting Hanna (1873–1936)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1929–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1933–1936)
- *Leland Harrison (1883–1951)
- Assistant Secretary of State (1922–1924)
- Assistant Secretary of State (1924–1927)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1927–1929)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1929–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1935–1937)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1937–1947)
- Charles Calmer Hart (1878–1956)
- Envoy Extraordinary and Minister Plenipotentiary, Albania (1925–1928)
- Envoy Extraordinary and Minister Plenipotentiary, Iran (1929–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Albania (1929)
- William Marion Jardine (1874–1955)
- Envoy Extraordinary and Minister Plenipotentiary, Egypt (1930–1933)
- *Nelson Trusler Johnson (1887–1954)
- Assistant Secretary of State (1927–1929)
- Envoy Extraordinary and Minister Plenipotentiary, China (1929–1935)
- Ambassador Extraordinary and Plenipotentiary, China (1935–1941)
- Envoy Extraordinary and Minister Plenipotentiary, Australia (1941–1945)
- David E. Kaufman (1883–1962)
- Envoy Extraordinary and Minister Plenipotentiary, Bolivia (1928–1929)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1930–1933)
- George Lewis Kreeck (1882–1945)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1925–1930)
- *Irwin Boyle Laughlin (1871–1941)
- Envoy Extraordinary and Minister Plenipotentiary, Greece (1924–1926)
- Ambassador Extraordinary and Plenipotentiary, Spain (1929–1933)
- *Julius Gareche Lay (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)
- Harold Orville MacKenzie (1886–1980)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1927–1930)
- Hanford MacNider (1889–1968)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1930–1932)
- Charles Edward Mitchell (1870–)
- Minister Resident/Consul General, Liberia (1930)
- Envoy Extraordinary and Minister Plenipotentiary, Liberia (1931)
- Alexander Pollock Moore (1867–1930)
- Ambassador Extraordinary and Plenipotentiary, Spain (1923–1925)
- Ambassador Extraordinary and Plenipotentiary, Peru (1928–1929)
- Ambassador Extraordinary and Plenipotentiary, Poland (1930)
- John Motley Morehead (1870–1965)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1930–1933)
- Edwin Vernon Morgan (1865–1934)
- Envoy Extraordinary and Minister Plenipotentiary, Cuba (1905–1910)
- Envoy Extraordinary and Minister Plenipotentiary, Korea (1905)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1909–1911)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1909–1911)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1911–1912)
- Ambassador Extraordinary and Plenipotentiary, Brazil (1912–1933)
- Dwight Whitney Morrow (1873–1931)
- Ambassador Extraordinary and Plenipotentiary, Mexico (1927–1930)
- *Dana Gardner Munro (1892–1990)
- Envoy Extraordinary and Minister Plenipotentiary, Haiti (1930–1932)
- Alfred John Pearson (1869–1939)
- Envoy Extraordinary and Minister Plenipotentiary, Poland (1924–1925)
- Envoy Extraordinary and Minister Plenipotentiary, Finland (1925–1930)
- Hoffman Philip (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)
- John Dyneley Prince (1868–1945)
- Envoy Extraordinary and Minister Plenipotentiary, Denmark (1921–1926)
- Envoy Extraordinary and Minister Plenipotentiary, Yugoslavia (1926–1932)
- Abraham C. Ratshesky (Radzkey) (1864–1943)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1930–1932)
- *Warren Delano Robbins (1885–1935)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1928–1931)
- Chief of Protocol (1931–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1933–1935)
- Nicholas Roosevelt (1893–1982)
- Envoy Extraordinary and Minister Plenipotentiary, Hungary (1930–1933)
- Frederic Mosley Sackett (1868–1941)
- Ambassador Extraordinary and Plenipotentiary, Germany (1930–1933)
- Jacob Gould Schurman (1854–1942)
- Envoy Extraordinary and Minister Plenipotentiary, Greece (1912–1913)
- Envoy Extraordinary and Minister Plenipotentiary, Montenegro (1912–1913)
- Envoy Extraordinary and Minister Plenipotentiary, China (1921–1925)
- Ambassador Extraordinary and Plenipotentiary, Germany (1925–1930)
- Henry Wharton Shoemaker (1882–1958)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1930–1933)
- *Robert Peet Skinner (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)
- John Glover South (1873–1940)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1921–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1929–1933)
- *Addison E. Southard (1884–1970)
- Minister Resident/Consul General, Ethiopia (1927–1934)
- *Frederick Augustine Sterling (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)
- Henry Lewis Stimson (1867–1950)
- Secretary of State (1929–1933)
- Gilchrist Baker Stockton (1890–1972)
- Envoy Extraordinary and Minister Plenipotentiary, Austria (1930–1933)
- *George Thomas Summerlin (1872–1947)
- Chargé d’Affaires ad interim, Mexico (1924)
- 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)
- Laurits Selmer Swenson (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)
- *Ralph James Totten (1877–1949)
- Minister Resident/Consul General, South Africa (1929–1930)
- Envoy Extraordinary and Minister Plenipotentiary, South Africa (1930–1937)
- Albert Henry Washburn (1866–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Austria (1922–1930)
- *George Post Wheeler (1869–1956)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1929–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Albania (1933–1934)
- *Francis White (1892–1961)
- Assistant Secretary of State (1927–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1933)
- Ambassador Extraordinary and Plenipotentiary, Mexico (1953–1957)
- Ambassador Extraordinary and Plenipotentiary, Sweden (1957–1958)
- *Sheldon Whitehouse (1883–1965)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1929–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1933–1934)
- John North Willys (1873–1935)
- Ambassador Extraordinary and Plenipotentiary, Poland (1930–1932)
- *Charles Stetson Wilson (1873–1947)
- Chargé d’Affaires ad interim, Bulgaria (1921)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1921–1928)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1928–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Yugoslavia (1933–1937)
- *Hugh Robert Wilson (1885–1946)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1927–1937)
- Assistant Secretary of State (1937–1938)
- Ambassador Extraordinary and Plenipotentiary, Germany (1938)
- *Joshua Butler Wright (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)