Dr S Christopher

Chairman, DRDO & Secretary,
Department of Defence R&Dk

Dr Avinash Chander

SA to RM, DG DRDO,
Department of Defence R&D

01/06/2013 - 31/01/2015

Dr VK Saraswat

SA to RM, DG DRDO & Secretary,
Department of Defence R&D

01/09/2009 - 31/05/2013

Shri M Natarajan

SA to RM, DG DRDO & Secretary,
Department of Defence R&D

01/09/2004 - 31/08/2009

Dr VK Aatre

SA to RM, DG DRDO & Secretary,
Department of Defence R&D

29/12/1999 - 31/08/2004

Dr APJ Abdul Kalam

SA to RM, DG DRDO & Secretary,
Department of Defence R&D

10/07/1992 - 29/12/1999

Dr VS Arunachalam

SA to RM, DG DRDO & Secretary,
Department of Defence R&D

15/02/1982 - 10/07/1992

Prof. MGK Menon

SA to RM & DG DRDO

17/08/1974 - 10/07/1978

Dr Raja Ramanna

SA to RM & DG DRDO

10/07/1978 - 15/02/1982

Dr BD Nagchaudhuri

SA to RM & DG DRDO

01/07/1970 - 01/07/1974

Prof. S Bhagavantham

SA to RM and DG DRDO

01/07/1961 - 13/10/1969

DR DS Kothari

SA to RM and DG DRDO

12/07/1948 - 18/03/1961