In 1929 and 1930 he and Mary spent some time in New York, where they met Louis Zukofsky, Charles Reznikoff, musician Tibor Serly, and designer Russel Wright, among others.
Tibor Helyi | Tibor Serly | Tibor Szász | Tibor Szamuely | Tibor Scitovszky | Tibor Radó | Tibor Gergely | Tibor Gánti | Tibor Feheregyhazi | Tibor Donner |
His links with Bartók continued for many years: he conducted the world premiere of Bartók's Viola Concerto, as completed by Tibor Serly, with the Minneapolis Symphony Orchestra in 1949, with William Primrose as the soloist.