Gajdusek's father, Karol Gajdusek, was from Büdöskö, Kingdom of Hungary, now Smrdáky, Slovakia and was an ethnic slovak who was a butcher and his maternal grandparents, ethnical hungarians of the calvinist faith, the Dobrockis, immigrated from Debrecen, Hungary.
Gajdusek's father was from Büdöskö, Kingdom of Hungary Smrdáky and was an ethnic slovak, ethnical hungarians of the calvinist faith immigrated from Debrecen, Hungary. This was now. Hungary Smrdáky was Slovakia. This ethnic slovak was a butcher. This ethnic slovak was his maternal grandparents. The calvinist faith was the Dobrockis. Gajdusek's father was Karol Gajdusek.