Sir Samuel White Baker was an English explorer, officer, naturalist, big game hunter, engineer, writer and abolitionist. He also held the titles of Pasha and Major-General in the Ottoman Empire and Egypt. He served as the Governor-General of the Equatorial Nile Basin between April 1869 and August 1873, which he established as the Province of Equatoria. He is mostly remembered as the first European to visit Lake Albert, as an explorer of the Nile and interior of central Africa, and for his exploits as a big game hunter in Asia, Africa, Europe and North America. Baker wrote a considerable number of books and published articles. He was a friend of King Edward VII, who as Prince of Wales, visited Baker with Queen Alexandra in Egypt. Other friendships were with explorers Henry Morton Stanley, Roderick Murchison, John H. Speke and James A. Grant, with the ruler of Egypt Pasha Ismail The Magnificent, Major-General Charles George Gordon and Maharaja Duleep Singh.

South Sudan, officially the Republic of South Sudan, is a landlocked country in eastern Central Africa. It is bordered by Ethiopia, Sudan, the Central African Republic, the Democratic Republic of the Congo, Uganda, and Kenya, and includes the vast swamp region of the Sudd, formed by the White Nile and known locally as the Bahr al Jabal, meaning "Mountain Sea". The population was 11,088,796 in 2023, and Juba is the capital and largest city. South Sudan gained independence from Sudan on 9 July 2011, making it the most recent sovereign state or country with widespread recognition as of 2024.