 1990 was to see further constitutional change when the club agreed amalgamation with close friends and one time rivals to form Hutchesons' Aloysians R.F.C.By contrast, the Old Aloysians club was formed in 1955 for the sole purpose of undertaking a challenge match against the extremely successful Saint Aloysius' College 1st XV.The unexpected success of this venture resulted in a decision to seek regular fixtures which led to a continuing upsurge in interest and the inevitable and rapid expansion of the F.P.