1. IOR/L/MIL/14/4048 Reference (shelfmark): IOR/L/MIL/14/4048 Title: Chatwin, Frank Owen Scope & Content: Number: OS 574Highest Rank: Temporary CaptainRegiment: Indian Army Ordnance CorpsDate of commission: 22 Aug 1931 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1931-1948 Extent: 1 file