Who is Ram Narain Agarwal, and what are his notable achievements in the field of defense?
1
A renowned ISRO scientist known for developing satellite launch vehicles
2
A pioneering engineer in the Indian Navy credited with modernizing naval warfare
3
A renowned DRDO scientist known as the ‘Father of Agni Missiles,’ and recipient of several prestigious awards
4
A leading scientist at BARC who developed nuclear reactors for energy production
5
An aerospace engineer who designed India's first indigenous aircraft