Who is an astrophysicist for the European Space Agency, Dirk Frimout or Georgi Ivanov?
Georgi Ivanov Major general Georgi Ivanov Kakalov (Bulgarian: Георги Иванов Какалов ; born July 2, 1940) is a retired Bulgarian military officer and the first Bulgarian cosmonaut. He was a member of the National Assembly of Bulgaria in 1990.
Artem Ivanov (draughts player) Artem Ivanov (born April 5, 1988) is a Ukrainian player in the International draughts and draughts-64. He won European championship 2015 in rapid, many times champion of Ukraine in International draughts and draughts-64. International Grandmaster (GMI).