In 2013, 26,642 people applied to the Princeton University Class of 2018. Princeton made offers of admission to 1,983 of these applicants, an acceptance rate of 7.4%. Though many find this competitiveness discouraging, clearly a significant number choose to try their odds anyway. Yet how many applications can one imagine Princeton would get if the school announced that they might end up rejecting all of those who applied? This was the dilemma faced by female students in the winter of 1969: whether to apply to a university unsure if it would admit a single woman.