This is the cover of the pamphlet of the Port Huron Statement when it was circulated in the 1960s. The Port Huron Statement was written by members of SDS and became the manifesto for the New Left.
Professor Gamson is interviewed by WXYZ in 1965 and is asked to explain the idea of a "work moratorium." In 2015, he ironically unveils he did not have Friday classes, therefore, there was not much at stake.