Sol Lesser , a film producer who had discovered Jackie Coogan , signed Breen at RKO Radio Pictures . Film producer Sol Lesser , who had discovered Jackie Coogan , signed Breen to RKO Radio Pictures .
Sol Lesser, seorang penerbit filem yang telah menemui Jackie Coogan, menandatangani Breen di RKO Radio Pictures. Penerbit filem Sol Lesser, yang telah menemui Jackie Coogan, menandatangani Breen kepada RKO Radio Pictures.