Paja Stanicic

German merchant, theoretical economist, social activist, anarchist and founder of Freiwirtschaft

Uhorský geológ

Swiss Esperantist

Swiss author

German priest, theologian and author

Late-Romantic Austrian composer

Jewish doctor, linguist, and the creator of Esperanto

Japanese amateur astronomer

German writer, artist, natural scientist and politician

German astronomer

American mathematician

Italian Dominican priest of the Roman Catholic Church

German-born theoretical physicist; developer of the theory of relativity

Czech astronomist

Hungarian writer

Hungarian poet and liberal revolutionary

Italian Renaissance polymath

Polish politician, Nobel Peace Prize winner, former President of Poland

Russian politician; General Secretary of the Communist Party of the Soviet Union (1985—1991) and President (1990—1991)

German poet

Croatian astronomer

Greco-Egyptian writer of Alexandria

German social-democratic politician; Chancellor of the Federal Republic of Germany

Catholic saint and founder of the Franciscan Order

American politician, 39th President of the United States

Hungarian author and explorer

Ancient Greek historian, often considered as the first historian

American astronomer

Genevan philosopher, writer, and composer

Francophone Swiss Esperantist, historian, university professor, author, journalist and peace activist

American politician; 40th president of the United States

German astronomer and amateur radio operator

German engineer, doctor of philosophy, yoga teacher and Esperantist

Serbian Esperantist

Slovena vortaristo kaj esperantisto

Serbian esperantist

Hungara esperantisto, presejposedanto

Slovene Esperantist

Serbian esperantist

Serbian esperantist

Hungarian author and explorer

Serbian esperantist