Stephen Marglin is one Harvard economist I respect. I find the Harvard Crimson has been, with difficulty*, scanning back issues. Apparently, they rewrote the same article about Marglin every few years for a while there: 1975, 1980, 1982, 2009. Here's a 2009 article about his controversial introductory economics class.
* Substituting "Mary" for "Marx" is probably a scanning error.