19-12-1829
Birth of Don Cesare Gualandi in Bologna

08-07-1849
Vocation by Don Giuseppe Gualandi to the apostolate of the dreams

23-03-1919
Death of the Venerable Orsola Mezzini

1929
The Little Mission takes over the management of the Deaf Provincial Institute of Venice in Marocco di Mogliano Veneto (TV).
He will remain there until 1975

10-10-1869
The Institute of Bologna is recognized as a Moral Institution (R.D. Turin)

26-08-1969
PMS SPECIAL General Chapter for the review of the Constitutions according to the Documents of the Second Vatican Council