Geoffrey Mason died in 1987.
Geoffrey Mason was born in 1902.
Geoffrey Pliny Mason has written: 'An empirical analysis of a system of achievement grading based on the distribution of scholastic aptitude in a class' -- subject(s): Grading and marking (Students), Scholastic Aptitude Test
Geoffrey Watson died in 1998.
Geoffrey Webb died in 1970.
Geoffrey Paul died in 1983.
Geoffrey Peto died in 1956.
Geoffrey Pole died in 1558.
Geoffrey Udal died in 1980.
Geoffrey Gorer died in 1985.
Geoffrey Moorhouse died in 2009.
Geoffrey Fenton died in 1608.
Geoffrey Green died in 1990.