1. IOR/L/MIL/14/3921 Reference (shelfmark): IOR/L/MIL/14/3921 Title: Cairns, John Stuart Scope & Content: Number: OW 175Highest Rank: Temporary CaptainRegiment: Indian Electrical and Mechanical Engineers ; Indian Army Ordnance Corps ; Royal Army Service Corps;Date of commission: 15 Mar 1922 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1922-1948 Extent: 1 file