About Ladislav Cselenyi-Granch The author, Ladislav Cselenyi-Granch, retired Curator of Musical Instruments at the ROM, has written most expertly of the Williams family and thier role as businessmen and as connoisseurs of fine musical instruments. Books by Ladislav Cselenyi-Granch Under the Sign of the Big Fiddle The R.S. Williams Family, Manufacturers and Collectors of Musical Instruments by (author) Ladislav Cselenyi-Granch