Jacob Cohn, Wharton School University of Pennsylvania graduate student, complete an obstacle from the Officer Candidates School?s combat course during the Quantico Leadership Venture at OCS on Sept. 21. The venture was a two-day event. - Jacob Cohn, Wharton School University of Pennsylvania graduate student, complete an obstacle from the Officer Candidates School?s combat course during the Quantico Leadership Venture at OCS on Sept. 21. The venture was a two-day event.