1. IOR/L/MIL/14/1199 Reference (shelfmark): IOR/L/MIL/14/1199 Title: Gahan, William Gerald Scope & Content: Number: IA 50Highest Rank: Lieutenant ColonelRegiment: 1 Gurkha RegimentDate of commission: 16 Jul 1919 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1919-1948 Extent: 1 file