Conelis Klein Jr., associate professor of Mineralogy and present senior tutor of Leverett House, will take a semester sabbatical in England next. Fall before returning to the Geology Department in the Spring.

Other senior tutors who are stepping down are: Joel M. Porte, professor of English, Quincy House; Rustam Z. Kothavala, lecturer on Geology, Lowell House; Rev. Robert W. Haney '65, Adams House: and acting senior tutor John W. Hutchinson '28, Gordon McKay Professor of Applied Physics, Dudley House.