In this week’s installment of our ongoing series bringing you the history of Princeton University and its faculty, students, and alumni, Swedish royalty visit campus, mysterious postcards from Boston arrive, and more.
April 11, 1935—Compulsory chapel attendance is abolished for juniors and seniors; it will be abolished for sophomores in 1960 and freshmen in 1964.

Princeton University Chapel, January 13, 1932. Historical Photograph Collection, Campus Life Series (AC111), Box MP30, Image No. 771.