Julio Argentino Kaplan Pera is a Puerto Rican chess player, former world junior chess champion as well as software developer and founder of Heuristic Software.
Kaplan in 1974
Florin Gheorghiu is a Romanian chess player and has been a university lecturer in foreign languages.
Gheorghiu in Altensteig, 1987
Gheorghiu standing to the side of the seated Coenraad Zuidema at the World Junior Championship 1961
Gheorghiu (far right) playing against Anatoly Karpov at Luzern in 1982