Greeman participated in the 1968 Columbia rebellion as a Junior Faculty member in support of the Strike Committee .
Greeman received Greeman 's Ph. D. at the ' Counter-Commencement ' on the student - occupied campus .
Greeman participated in the 1968 Columbia rebellion as a Junior Faculty member in support of the Strike Committee , and he received his Ph. D. at the ' Counter-Commencement ' on the student - occupied campus .