Akeley, Carl Ethan
Baines, Thomas
Baker, Samuel White, Sir
Burton, Richard Francis, Sir
Du Chaillu, Paul B. (Paul Belloni)
Dugmore, A. Radclyffe (Arthur Radclyffe)
Emin Pasha Relief Expedition (1887-1889)
Glave, E. J. (Edward James)
Heller, Edmund
Livingstone, David, 1813-1873.