Christopher Clavius, S.J. 2016-08-12T02:53:55+00:00

Christopher Clavius, S.J.

Christopher Clavius, S.J. (1538-1612)
Jesuit astronomer. Of him, Pope Sixtus V said, “Had the Jesuit Order produced nothing more than Clavius, on this account alone the order should be praised.”