. . . . "Calasanzian Congregation" . . . . "Pious Workers of St. Joseph Calasanctius of the Mother of God" . "1889-11-24" . "Congregation of the Christian Workers of Saint Joseph Calasanz" . "Pious Workers of St. Joseph Calasanctius of the Mother of God" . "Congregatio pro operariis christianis a Sancto Iosepho Calasantio" . "C.Op. (post-nominal letters)" . .