Donna McKechnie.By Hap ErsteinSome of us measure time by the careers of stage stars. It has been 50 years since Donna McKechnie’s Broadway debut, How to Succeed in Business Without Really Trying, where she appeared as an office worker dancing Bob Fosse’s quirky steps.It has been 35 years since A Chorus Line opened on Broadway, winning her a Tony Award as the … [Read more...]