DIHAR DRDO RA, JRF Job Recruitment 2019. DEFENCE INSTITUTE OF HIGH ALTITUDE RESEARCH (DIHAR) DEFENCE RESEARCH & DEVELOPMENT ORGANISATION (DRDO) WALK-IN-INTERVIEW FOR RESEARCH ASSOCIATE (RA) & JUNIOR RESEARCH FELLOWS (JRF) POSITIONS Defence Institute of High Altitude Research (DIHAR) is a frontier institute of Defence Research & Development Organisation (DRDO) that endeavors at providing nutrition, health