It was first proposed by the MISC@1 doctor PERSON@1 , and decreed by Pope PERSON@2 , after whom the calendar was named , on NUMBER@1 February NUMBER@2 by the papal bull ORGANIZATION@1 gravissimas .

It was first suggested by the MISC@2 doctor PERSON@1 , and was made official by Pope PERSON@2 , for whom it was named , on February NUMBER@1 , NUMBER@2 .
