Namik Bayik and his student Abdullah Tasci created the patterns for the majority of the coins of the 1982 Spain FIFA World Cup Commemorative Coins series. (One coin of the set of four pieces was designed mint sculptor Suat Ozyonum.)
Etem Çalışkan, another student of Prof. Emin Barın and Namik Bayik, designed the commemorative coins for the centenary of Atatürk’s birth.
https://arhm.ktb.gov.tr/artists/detail/2240/namik-bayik-1926-1992
