About Fred Allen (rugby union)
Sir Frederick Richard Allen was a captain and coach of the All Blacks, New Zealand's national rugby union team. The All Blacks won all 14 of the test matches they played under his coaching. They then held it for 25 successful defences until losing to Wellington in 1963 - a record number of defences at the time. The All Blacks' reign under Allen was the team's most successful; they won all 14 of their tests with him as coach.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.