1960s BACK VIEW MALE GRADUATE WEARING CAP AND GOWN STANDING IN CAMPUS ARCHWAY UNIVERSITY OF PENNSYLVANIA PHILADELPHIA USA (Photo by H. Armstrong Roberts/ClassicStock/Getty Images)
1960s BACK VIEW MALE GRADUATE WEARING CAP AND GOWN STANDING IN CAMPUS ARCHWAY UNIVERSITY OF PENNSYLVANIA PHILADELPHIA USA (Photo by H. Armstrong Roberts/ClassicStock/Getty Images)