From a record 130 applicants, the Harvard-Cambridge scholarships committee has chosen four students who will study at Cambridge University for one year. They are Joan Ryoo, of Dunster House and Los An-geles, winner of the Lionel de Jersey Harvard Scholarship at Emmanuel College; David Ellis, of Dunster House and Cambridge, winner of the Lt. Charles Henry Fiske III Scholarship at Trinity College; Danielle Sherrod, of Adams House and Chicago, the new John Eliot Scholar at Jesus College; and David Marcus, of Pforzheimer House and Austin, the Harvard-American Friends of Cambridge Scholar at Pembroke College.