buffalo springfield

Who was “Buffalo Springfield”?
Richie Furay (Poco)
Stephen Stills (Crosby Stills Nash and Young)
Neil Young (Crosby Stills Nash and Young)
Jim Messina (Poco and Loggins and Messina)
David Crosby (Crosby Stills Nash and Young)
Remember listening to the in music class in 1966.
What a cast!