William Barak was an elder of the Wurundjeri people of southeastern Australia, whose portrait by Artur Loureiro hangs in the Museu Nacional de Soares...
Jane Goodall (1934 - ) is a British scientist who dedicated her life to researching and protecting chimpanzees. From her passionate work we learned...
Aleksandr Isayevich Solzhenitsyn (1918 - 2008) was a Russian novelist, historian and political prisoner. Being an outspoken critic of the Soviet Union, he helped...