1920 - Principals and Chiefs Chronological
Listing - People - Department History
Principal Officers and Chiefs of Mission, by Year: 1920
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.
- Alvey Augustus Adee (1842–1924)
- Third Assistant Secretary of State (1882–1886)
- Second Assistant Secretary of State (1886–1924)
- Secretary of State ad interim (1898)
- Assistant Secretary of State (1924)
- *Arthur Bailly-Blanchard (1855–1925)
- Envoy Extraordinary and Minister Plenipotentiary, Haiti (1914–1921)
- Thomas Howard Birch (1875–1929)
- Envoy Extraordinary and Minister Plenipotentiary, Portugal (1913–1922)
- *Maxwell Blake (1877–1959)
- Chargé d’Affaires ad interim, Morocco (1917)
- Agent/Consul General, Morocco (1917–1922)
- Diplomatic Agent/Consul General, Morocco (1925–1940)
- John Lawrence Caldwell (1875–1922)
- Envoy Extraordinary and Minister Plenipotentiary, Iran (1914–1921)
- Edward Capps (1866–1950)
- Envoy Extraordinary and Minister Plenipotentiary, Greece (1920)
- Envoy Extraordinary and Minister Plenipotentiary, Montenegro (1920)
- Bainbridge Colby (1869–1950)
- Secretary of State (1920–1921)
- Charles Richard Crane (1858–1939)
- Envoy Extraordinary and Minister Plenipotentiary, China (1909)
- Envoy Extraordinary and Minister Plenipotentiary, China (1920–1921)
- Richard Crane (1882–1938)
- Envoy Extraordinary and Minister Plenipotentiary, Czechoslovakia (1919–1921)
- John William Davis (1873–1955)
- Ambassador Extraordinary and Plenipotentiary, United Kingdom (1918–1921)
- Norman Hezekiah Davis (1878–1944)
- Under Secretary of State (1920–1921)
- 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)
- Garrett Droppers (1860–1927)
- Envoy Extraordinary and Minister Plenipotentiary, Greece (1914–1920)
- Envoy Extraordinary and Minister Plenipotentiary, Montenegro (1914–1918)
- Hampson Gary (1873–1952)
- Agent/Consul General, Egypt (1917–1919)
- Envoy Extraordinary and Minister Plenipotentiary, Switzerland (1920–1921)
- *Hugh Simons Gibson (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)
- William Elliott Gonzales (1866–1937)
- Envoy Extraordinary and Minister Plenipotentiary, Cuba (1913–1919)
- Ambassador Extraordinary and Plenipotentiary, Peru (1919–1921)
- *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)
- Charles Sampson Hartman (1861–1929)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1913–1922)
- George Wylie Paul Hunt (1859–1934)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1920–1921)
- Peter Augustus Jay (1877–1933)
- Agent/Consul General, Egypt (1909–1913)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1920–1921)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1921–1925)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1925–1926)
- Benjamin Lafayette Jefferson (1871–1950)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1913–1921)
- Robert Emmett Jeffery (1875–1935)
- Envoy Extraordinary and Minister Plenipotentiary, Uruguay (1915–1921)
- Joseph Lowery Johnson (1874–1945)
- Minister Resident/Consul General, Liberia (1918–1922)
- Robert Underwood Johnson (1853–1937)
- Ambassador Extraordinary and Plenipotentiary, Italy (1920–1921)
- Robert Lansing (1864–1928)
- Counselor (1914–1915)
- Secretary of State ad interim (1915)
- Secretary of State (1915–1920)
- Boaz Walton Long (1876–1962)
- Envoy Extraordinary and Minister Plenipotentiary, El Salvador (1914–1917)
- Envoy Extraordinary and Minister Plenipotentiary, Cuba (1919–1921)
- Envoy Extraordinary and Minister Plenipotentiary, Nicaragua (1936–1938)
- Envoy Extraordinary and Minister Plenipotentiary, Ecuador (1938–1942)
- Ambassador Extraordinary and Plenipotentiary, Ecuador (1942–1943)
- Ambassador Extraordinary and Plenipotentiary, Guatemala (1943–1945)
- Samuel Miller Breckinridge Long (1881–1958)
- Third Assistant Secretary of State (1917–1920)
- Ambassador Extraordinary and Plenipotentiary, Italy (1933–1936)
- Assistant Secretary of State (1940–1944)
- Samuel Abbot Maginnis (1885–1941)
- Envoy Extraordinary and Minister Plenipotentiary, Bolivia (1919–1921)
- *Alexander Richardson Magruder (1883–1973)
- Chargé d’Affaires pro tempore, Finland (1922)
- John Funk Martin Jr. (1889–1971)
- Chargé d’Affaires ad interim, Costa Rica ()
- Preston Buford McGoodwin (1880–1945)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1913–1921)
- Benton McMillin (1845–1933)
- Envoy Extraordinary and Minister Plenipotentiary, Peru (1913–1919)
- Envoy Extraordinary and Minister Plenipotentiary, Guatemala (1919–1921)
- Van Santvoord Merle-Smith (1889–1943)
- Third Assistant Secretary of State (1920–1921)
- Daniel Francis Mooney (1865–1930)
- Envoy Extraordinary and Minister Plenipotentiary, Paraguay (1914–1921)
- 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)
- Ira Nelson Morris (1875–1942)
- Envoy Extraordinary and Minister Plenipotentiary, Sweden (1914–1923)
- Roland Sletor Morris (1874–1945)
- Ambassador Extraordinary and Plenipotentiary, Japan (1917–1920)
- 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)
- *William Phillips (1878–1968)
- Third Assistant Secretary of State (1909)
- Third Assistant Secretary of State (1914–1917)
- Assistant Secretary of State (1917–1920)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1920–1922)
- Envoy Extraordinary and Minister Plenipotentiary, Netherlands (1920–1922)
- Under Secretary of State (1922–1924)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1924–1927)
- Envoy Extraordinary and Minister Plenipotentiary, Luxembourg (1924–1927)
- Envoy Extraordinary and Minister Plenipotentiary, Canada (1927–1929)
- Under Secretary of State (1933–1936)
- Ambassador Extraordinary and Plenipotentiary, Italy (1936–1941)
- Frank Lyon Polk (1871–1943)
- Counselor (1915–1919)
- Under Secretary of State (1919–1920)
- Secretary of State ad interim (1920)
- William Jennings Price (1873–1952)
- Envoy Extraordinary and Minister Plenipotentiary, Panama (1913–1921)
- William Worthington Russell (1859–1944)
- Envoy Extraordinary and Minister Plenipotentiary, Colombia (1904–1905)
- Envoy Extraordinary and Minister Plenipotentiary, Venezuela (1905–1910)
- Minister Resident/Consul General, Dominican Republic (1910–1911)
- Envoy Extraordinary and Minister Plenipotentiary, Dominican Republic (1911–1913)
- Envoy Extraordinary and Minister Plenipotentiary, Dominican Republic (1915–1925)
- Envoy Extraordinary and Minister Plenipotentiary, Thailand (1925–1927)
- Albert George Schmedemann (1864–1946)
- Envoy Extraordinary and Minister Plenipotentiary, Norway (1913–1921)
- Joseph Hooker Shea (1863–1928)
- Ambassador Extraordinary and Plenipotentiary, Chile (1916–1921)
- Carroll Sprigg (1880–1944)
- Agent/Consul General, Egypt (1920–1921)
- Frederic Jesup Stimson (1855–1943)
- Ambassador Extraordinary and Plenipotentiary, Argentina (1914–1921)
- Charles Joseph Vopicka (1857–1935)
- Envoy Extraordinary and Minister Plenipotentiary, Bulgaria (1913–1918)
- Envoy Extraordinary and Minister Plenipotentiary, Romania (1913–1920)
- Envoy Extraordinary and Minister Plenipotentiary, Serbia (1913–1918)
- Hugh Campbell Wallace (1863–1931)
- Ambassador Extraordinary and Plenipotentiary, France (1919–1921)
- Brand Whitlock (1869–1934)
- Envoy Extraordinary and Minister Plenipotentiary, Belgium (1913–1919)
- Ambassador Extraordinary and Plenipotentiary, Belgium (1919–1921)
- Joseph Edward Willard (1865–1924)
- Ambassador Extraordinary and Plenipotentiary, Spain (1913–1921)
- Envoy Extraordinary and Minister Plenipotentiary, Spain (1913)