- Klein, Morton Richard
- Bronx, New York, N.Y.
- Manhattan, New York, N.Y.
- Organization: (naf) Producer Circle Company
- Source: New York times WWW site, Nov. 28, 2012
- (naf) Producer Circle Company
- New York times WWW site, Nov. 28, 2012
- found: Chicago, c2002: credits (produced by Martin Richards)
- found: New York times WWW site, Nov. 28, 2012 (in obituary published Nov. 27: Martin Richards; b. Morton Richard Klein, Mar. 11, 1932, the Bronx; d. Monday [Nov. 26, 2012], Manhattan, aged 80; began a show business career as a boy soprano and grew up to become a theater and movie producer who won an Oscar for the film adaptation of the musical Chicago 27 years after he helped bring it to Broadway)
- 2003-10-02: new
- 2012-11-28: revised