Sándor Kálmán

Sándor Kálmán is a former student of Gyula Obádovics and is notable for his successful career in the United States after defecting during the Kádár regime. He is recognized for his contributions to technology, holding 16 patents in the United States, and he maintains a connection with his former mentor, reflecting the lasting impact of Obádovics’s teaching on his life and career.