Federico Busonero and Giovanni Fontana Antonelli
(1)
Federico Jose Maria Ronstadt/ Bernard L. Fontana (FRW)/ Ernesto Portillo Jr. (FRW)/ Edward F. Ronstadt (EDT)
(1)
Rolf Nordahl (EDT)/ Stefania Serafin (EDT)/ Federico Fontana (EDT)/ Stephen Brewster (EDT)
(1)