1. IOR/L/MIL/14/3979 Reference (shelfmark): IOR/L/MIL/14/3979 Title: Clarke, Sidney Harold Scope & Content: Number: OW 150Highest Rank: Temporary CaptainRegiment: Indian Electrical and Mechanical EngineersDate of commission: 4 May 1928 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1928-1948 Extent: 1 file