The Greek girl became an author writing several books like “The Byzantine Economy”: https://amzn.to/37AmBMX #ad. Thai boy became a politician. Other participants are less known.
Participants: Patrocinio Pagaduan – Philippines, Saroj Chavanaviraj – Thailand, Sng Hup Suan – Malaya, Björn Fridfinnsson – Iceland, Onder Guler – Turkey, Angeliki Laiou – Greece

If you would like to submit a translation you can do so here: https://amara.org/en/videos/dZvlePkhM3lo/info/1958-foreign-exchange-philippines-malaya-thailand-iceland-turkey-greece-subject-prejudice/