James Wolcott Wadsworth Jr. was an American politician, a Republican from New York. He was the son of New York State Comptroller James Wolcott Wadsworth, and the grandson of Union General James S. Wadsworth.
Robert Orris Blake was an American diplomat who served as the United States Ambassador to Mali from 1970 to 1973.
Cornelius "Sonny" Vanderbilt Whitney was an American businessman, film producer, government official, writer and philanthropist. He was also a polo player and the owner of a significant stable of Thoroughbred racehorses.
William Phillips was a career United States diplomat who served twice as an Under Secretary of State. He was also the United States Ambassador to Canada.
Charles Baker Finch was an American businessman and lawyer. He served as President and CEO of Allegheny Power System from 1971 to 1985.
William Fellowes Morgan Sr. was an American banker, businessman and politician. He served as president of the Brooklyn Bridge Freezing and Cold Storage Company, which he founded, and as secretary and treasurer of the United States Golf Association and president of the National Society for the Prevention of Blindness.
Anthony Joseph Drexel Biddle Jr. was an American diplomat who served as ambassador to several countries between the 1930s and 1961. He served in the United States Army during World War I and after World War II, reaching the rank of major general.
Jay Pierrepont Moffat was an American diplomat, historian and statesman who, between 1917 and 1943, served the State Department in a variety of posts, including that of United States Ambassador to Canada during the first year of U.S. participation in World War II.
Whitney Warren was an American Beaux-Arts architect who founded, with Charles Delevan Wetmore, Warren and Wetmore in New York City, one of the most prolific and successful architectural practices in the US.
Flora Payne Whitney, also known as Flora Whitney Miller, was an American artist and socialite, art collector, and patron of the arts.
Robert Halsey Pelletreau Jr. is an American former diplomat who was United States Ambassador to Bahrain (1979–1980), Tunisia (1987–1991), and Egypt (1991–1993), as well as the former Assistant Secretary of State for Near Eastern Affairs. He currently sits on the U.S. Advisory Council of the Israel Policy Forum. He is also a member of the American Academy of Diplomacy and Council on Foreign Relations.
Angier Biddle Duke was an American diplomat who served as Chief of Protocol of the United States in the 1960s. Prior to that, at the age of 36, he became the youngest American ambassador in history when he was appointed to be the U.S. Ambassador to El Salvador.
Edward James Streator was an American diplomat. He was the 1991 winner of the Benjamin Franklin Medal for his significant contribution to global affairs through co-operation and collaboration between the United States and the United Kingdom. The Royal Society of Arts called him "a global ‘big thinker’." He was a member of White's.
Ray Atherton was a career United States diplomat, who served as Ambassador to Greece, Bulgaria, and Denmark. He also served the role of Head of Mission as Envoy Extraordinary and Minister Plenipotentiary (Canada) (1943–48). Whilst in his last post, his role was reclassified and he became the first United States Ambassador to Canada. As Head of the State Department's Division of European Affairs he received notification from the German Embassy of their declaration of war on December 11, 1941.
Lewis Cass Ledyard was a New York City lawyer. He was a partner at the firm Carter Ledyard & Milburn, personal counsel to J.P. Morgan, and a president of the New York City Bar Association.
Harrison Freeman Matthews was an American career diplomat who served as Ambassador to three European countries. He was born on May 26th, 1899, and served in the United States Navy during World War I, and became a career employee of the United States Department of State in 1924. He died on October 19, 1986, at 87 years old.
Richard Merrill Mills Jr. is an American diplomat who serves as the United States deputy ambassador to the United Nations. He served as the U.S. Chargé d'Affaires and Acting Permanent Representative to the United Nations between January 20, 2021, and February 24, 2021, when Linda Thomas-Greenfield became ambassador. In July 2022, he was announced as the nominee to serve as the United States ambassador to Nigeria.
Wiley Thomas Buchanan, Jr. was an American diplomat and author who served as the Chief of Protocol of the United States and the U.S. Ambassador to Luxembourg and Austria.
Vinton Chapin was an American diplomat who served as the United States Ambassador to Luxembourg.
Christopher Temple Emmet was an American attorney and sportsman.
