Number: OS 551Highest Rank: LieutenantRegiment: Indian Army Ordnance CorpsDate of commission: 11 Dec 1930 Emergency CommissionDate of release: (31 Dec 1947 Emergency Commission)
Number: OS 144Highest Rank: Temprary MajorRegiment: Indian Army Ordnance Corps ; Som L I;Date of commission: 27 Apr 1914Date of release: (4 Dec Emergency Commission 1946)
Number: OS 301 ; 533759Highest Rank: CaptainRegiment: Indian Army Ordnance Corps ; H E S R;Date of commission: 29 Nov 1915Date of release: 8 Dec Emergency Commission 1947
Number: OS 179Highest Rank: Temporary CaptainRegiment: Indian Army Ordnance Corps ; Indian Unattached List ; Glos R;Date of commission: 30 May 1912Date of release: (18 Jul 1945)