Robert F. Taft

Robert Francis Taft (January 9, 1932 – November 2, 2018) was an American Jesuit priest, first in the Russian Greek Catholic Church and later an archimandrite of the Ukrainian Greek Catholic Church. An expert in Oriental liturgy, he was a professor at the Pontifical Oriental Institute from 1975 to 2011 and its Vice-rector from 1995 to 2001. Provided by Wikipedia