National Symphony Orchestra, 22nd season, 1,729th and 1730th concert

National Symphony Orchestra (founded by Hans Kindler in 1931), Howard Mitchell, conductor, twenty-second season, 1729th and 1730th concert, Wednesday, January 28th, at 8:30 p.m., Constitution Hall, Thursday, January 29th, at 2:45 p.m., Lisner Auditorium, soloist: Claudio Arrau, pianist. Program notes by John Learmont.