Three seniors have been awarded Sheldon Prize Fellowships for graduate study abroad, Dean Leighton announced yesterday.

George L. Christopher of Dunster, Mark L. Goodman of Leverett, and Masaaki Kubo of Dudley received the annual awards. Christopher is concentrating in economics, Goodman in history and literature, and Kubo in classics and Sanskrit.

Other awards were simultaneously announced. The Henry Russell Shaw Fellowship for travel abroad has been awarded to Paul J. Alpers of Lowell. Alpers is an English concentrator and a member of Phi Beta Kappa.

Charles W. Ufford has been named recipient of the annual Lionel de Jersey Harvard Studentship for study at the University of Cambridge. Ufford, intercollegiate squash champion, is a history concentrator from Lowell House.

The Lt. Charles Henry Fiske 3d Scholarship, also for study at Cambridge, has been awarded to John S. Bowman of Lowell, concentrating in English.

The Frank Knox Memorial Fellowship, for study in any British Commonwealth university, has been given to Jackson M. Bruce, Jr., a history concentrator from Lowell. James W. Mason, of Eliot, won the Augustus Clifford Tower fellowship for study in France. He is an English concentrator.