Assertion: zenith | /r/CapableOf | establish one of the first fm stations
Facets:
value: in 1940
type: TEMPORAL
Source sentences:
text: Zenith established one of the first FM stations in the country in 1940 (Chicago's WWZR, later called WEFM, named for Zenith executive Eugene F. McDonald), which was among the earliest FM multiplex stereo stations, first broadcasting in stereo in June 1961.