Old Greshamians
See List of Old Greshamians and Category:People educated at Gresham's School.
OG groups include the main OG Club, open to all former pupils, which publishes a magazine and has almost four thousand members; the OG Golf Society, the OG Cricket Team, the OG Rifle Establishment (OGRE) which has its own residence at Bisley, and the OG Masonic Lodge. The Lodge was formed in January 1939.
Read more about this topic: Gresham's School, History