Official positions of principal persons mentioned in the correspondence
- Abbas Hilmi Pasha Deposed Khedive of Egypt.
- Addams, Jane Head resident, Social Settlement of Hull House, Chicago.
- Ahmed Mirza Shah of Persia.
- Albert, Heinrich Friedrich Purchasing agent in the United States of the German Food Administration.
- Albert I King of the Belgians.
- Anderson, Chandler P. Legal adviser to the Department of State and American Embassies in Europe.
- Archibald, James F. J. American war correspondent.
- Asquith, Herbert Henry Prime Minister of Great Britain.
- Bakhméteff, George Russian Ambassador at Washington.
- Barclay, Colville de R. Counselor of the British Embassy at Washington.
- Bartholdt, Richard Member of the United States House of Representatives.
- Barton, Rev. James L. Secretary of the American Board of Commissioners for Foreign Missions and Chairman of the Board of Near East Relief.
- Behncke, P., Admiral Acting chief of the German Admiralty Staff.
- Bell, Edward Secretary of the American Embassy at London.
- Bernstorff, Johann Heinrich A., Count von. German Ambassador at Washington.
- Bethmann Hollweg, Theobald Theodore Friedrich Alfred von. German Imperial Chancellor and Prussian Minister President.
- Birch, Thomas Howard United States Minister in Portugal.
- Bissing, Moritz Ferdinand, Baron von. German Governor General in Belgium.
- Boardman, Mabel Thorp Chairman of the National Relief Board of the American Red Cross and member of the War Relief Board.
- Bray, John P. United States Consul General at Sydney, Australia.
- Brun, Constantin Danish Minister at Washington.
- Bryan, William Jennings Secretary of State of the United States until June 9, 1915.
- Bülow, Bernhard Heinrich Karl Martin, Prince von. Former German Imperial Chancellor.
- Burian von Rajecz, Stephan Baron. Austro-Hungarian Minister of Foreign Affairs.
- Burleson, Albert Sidney Postmaster General of the United States.
- Caffery, Jefferson Secretary of the United States Legation at Stockholm.
- Caillaux, Joseph Marie Auguste Former French President of the Council.
- Caldwell, John Lawrence United States Minister in Persia.
- Cecil, Edgar Algernon Robert, Viscount. British Under Secretary of State for Foreign Affairs.
- Constantine I King of Greece.
- Crawford, Sir Richard F. Commercial Adviser of the British Embassy at Washington.
- Crewe, Robert Offley Ashburton, Crewe-Milnes, Marquis of. British Lord Privy Seal and Secretary of State for India.
- Crowe, Sir Eyre British Assistant Under Secretary of State for Foreign Affairs.
- Daniels, Josephus Secretary of the Navy of the United States.
- Davis, Leslie A. United States Consul at Harput.
- Decker, Benton C. Commander of the U. S. S. Tennessee.
- Delbrück, Clemens German Secretary of State for the Interior.
- Delcassé, Théophile French Minister of Foreign Affairs.
- Dennison, Edwin Haldeman United States Consul at Dundee.
- Droppers, Garrett United States Minister in Greece.
- Dumba, Constantin Theodor Austro-Hungarian Ambassador at Washington.
- Edelman, Samuel United States Vice Consul at Aleppo.
- Egan, Maurice Francis United States Minister in Denmark.
- Einstein, Lewis United States Special Agent at Sofia with rank of Chargé d’Affaires.
- Ekengren, W. A. F. Swedish Minister at Washington.
- Enver Pasha Turkish Minister of War.
- Estournelles de Constant, Paul Henri Benjamin d’. French Senator.
- Falkenhayn, Erich G. A. S. von. German Minister of War and Chief of the General Staff.
- Ferdinand King of Bulgaria.
- Ferdinand I King of Roumania.
- Fisher, A. A. Acting Second Assistant Postmaster General of the United States.
- Fleming, William B. Foreign Trade Adviser of the Department of State of the United States.
- Flournoy, Richard W., jr Chief of the Bureau of Citizenship, Department of State of the United States.
- Ford, Henry American automobile manufacturer and leader of a peace party to Europe.
- Franz Joseph I Emperor of Austria and King of Hungary.
- French, Sir John D. P. British Field Marshal and Commander in Chief of the Expeditionary Forces in France.
- Frost, Wesley United States Consul at Cork.
- George V King of the United Kingdom of Great Britain and Ireland, etc., Emperor of India.
- Gerard, James Watson United States Ambassador in Germany.
- Gherardi, Walter R. United States Naval Attaché at Berlin and The Hague.
- Giers, Mikhail N. Russian Ambassador in Italy.
- Giolitti, Giovanni Former Prime Minister of Italy.
- Glazebrook, Otis A. United States Consul at Jerusalem.
- Gregory, Thomas Watt Attorney General of the United States.
- Grey, Sir Edward British Secretary of State for Foreign Affairs.
- Gustaf V King of Sweden.
- Haldane, Richard Burdon, Viscount. Lord High Chancellor of Great Britain.
- Hale, William Bayard American editor and newspaper correspondent.
- Halim Pasha, Prince Said, Turkish Grand Vizier.
- Haniel von Haimhausen, Edgar K. Counselor of the German Embassy at Washington.
- Hardwick, Thomas W. United States Senator.
- Harris, Ernest Lloyd United States Consul General at Stockholm.
- Havenith, E. Belgian Minister at Washington.
- Hoover, Herbert Clark Chairman of the Commission for Relief in Belgium.
- Horton, George United States Consul General at Smyrna.
- House, Edward Mandell Personal representative of President Wilson to the European Governments.
- Jackson, Jesse B. United States Consul at Aleppo.
- Jagow, Gottlieb E. G. von. German Secretary of State for Foreign Affairs.
- Joffre, Joseph Jacques Césaire Commander in Chief of the French Armies.
- Jusserand, Jean Adrien Antoine Jules. French Ambassador at Washington.
- Karl Franz Joseph, Archduke Heir presumptive to the thrones of Austria and Hungary.
- Kehl, John E. United States Consul at Saloniki.
- Kent, William P. United States Consul at Leipzig.
- Kitchener, Horatio Herbert, Earl. British Secretary of State for War.
- Lansing, Robert Counselor for the Department of State, Mar. 27, 1914; Secretary of State ad interim, June 9-23, 1915; Secretary of State, June 24, 1915.
- Laughlin, Irwin B. Secretary of the United States Embassy in Great Britain.
- Lay, Julius G. United States Consul General at Berlin.
- Leslie, Francis United States Consular Agent at Urfa.
- Liebknecht, Karl Member of the German Reichstag.
- Listoe, Soren United States Consul General at Rotterdam.
- Loudon, Jonkheer J. Netherland Minister of Foreign Affairs.
- Macchi di Cellere, Vincenzo, Count. Italian Ambassador at Washington.
- Malburn, William P. Assistant Secretary of the Treasury of the United States.
- Marye, George Thomas United States Ambassador in Russia.
- Mason, Dean B. United States Consul at Algiers.
- Matanovitch, J. Delegate of the Montenegrin Government on special mission in the United States.
- Mather, Sir William Former Member of the British Parliament.
- McAdoo, William G. secretary of the Treasury of the United States.
- Mellor, Sir John Paget British Procurator General.
- Meyer-Gerhard, Dr. Anton German Red Cross delegate to the United States.
- Mohammed V Sultan of Turkey.
- Morgan, Henry H. United States Consul General at Hamburg.
- Morgenthau, Henry United States Ambassador in Turkey.
- Morris, Ira Nelson United States Minister in Sweden.
- Nicholas II Emperor of Russia.
- Osborne, John E. Assistant Secretary of State of the United States.
- Page, Thomas Nelson United States Ambassador in Italy.
- Page, Walter Hines United States Ambassador in Great Britain.
- Pashitch, Nikolas Servian Minister of Foreign Affairs.
- Penfield, Frederic Courtland United States Ambassador in Austria-Hungary.
- Peter I King of Servia.
- Peters, Andrew J. Assistant Secretary of the Treasury of the United States.
- Philip, Hoffman United States Secretary of Embassy at Constantinople.
- Phillips, William Third Assistant Secretary of State of the United States.
- Poincaré, Raymond President of France.
- Polk, Frank Lyon Counselor for the Department of State of the United States.
- Praeger, Otto Second Assistant Postmaster General of the United States.
- Radoslavoff, Dr. V. Bulgarian Prime Minister, Minister of the Interior, and Minister for Foreign Affairs ad interim.
- Rappard, Chevalier W. L. F. C. van. Netherland Minister at Washington.
- Redfield, William C. Secretary of Commerce of the United States.
- Reinsch, Paul S. United States Minister in China.
- Reventlow, Ernst, Count zu German writer.
- Riaño y Gayangos, Don Juan Spanish Ambassador at Washington.
- Ritter, Dr. Paul Swiss Minister at Washington.
- Roosevelt, Franklin D. Assistant Secretary of the Navy of the United States.
- Rose, Robert F. Foreign Trade Adviser of the Department of State of the United States.
- Salandra, Antonio Prime Minister of Italy.
- Sauer, Emil United States Consul at Göteborg.
- Sazonov, Sergei D. Russian Minister of Foreign Affairs.
- Schmedeman, Albert G. United States Minister in Norway.
- Schwab, Charles M. President of the Bethlehem Steel Corporation.
- Schwimmer, Mme Rosika Hungarian journalist and lecturer.
- Sharp, William Graves United States Ambassador in France.
- Simmons, F. M. United States Senator.
- Skinner, Robert P. United States Consul General at London.
- Skouloudis, Stephanos Greek Prime Minister.
- Smith, Hoke United States Senator.
- Sonnino, Baron Sidney Italian Minister of Foreign Affairs.
- Spring Rice, Sir Cecil Arthur British Ambassador at Washington.
- Stinnes, Hugo Industrial magnate of Germany.
- Stone, Melville E. General Manager of the Associated Press, New York.
- Stovall, Pleasant Alexander United States Minister in Switzerland.
- Talaat Bey Turkish Minister of the Interior.
- Thompson, Lewis C. United States Vice Consul at Cork.
- Tirpitz, Alfred P. Friedrich von German Admiral and Secretary of State for the Navy.
- Van Dyke, Henry United States Minister in the Netherlands.
- Victor Emmanuel III King of Italy.
- Viereck, George Sylvester Editor of the Fatherland.
- Vopicka, Charles J. United States Minister in Roumania, Servia, and Bulgaria.
- Warren, Charles Assistant Attorney General of the United States.
- Westacott, Richard United States Vice Consul at London.
- Whitlock, Brand United States Minister in Belgium.
- Wilhelm II German Emperor, King of Prussia.
- Wilhelmina Queen of the Netherlands.
- Willard, Joseph E. United States Ambassador in Spain.
- Wilson, Charles S. Secretary of the United States Embassy at Petrograd.
- Wilson, Woodrow President of the United States.
- Winslow, Edward D. United States Consul General at Copenhagen.
- Zimmermann, Alfred F. M. German Undersecretary of State for Foreign Affairs.
- Zwiedinek, Baron Erich Counselor of the Austro-Hungarian Embassy at Washington.