K. G. Ramanathan died on 1992-05-10.
K. G. Ramanathan was born on 1920-11-13.
G. Ramanathan died in 1963.
K. R. Ramanathan died in 1984.
G. K. Ramanathan Chetty has written: 'Gems and jewellery' -- subject(s): Precious stones
S. Ramanathan died in 1988.
Ponnambalam Ramanathan died on 1930-11-30.
M. D. Ramanathan died in 1984.
P. Ramanathan - judge - died on 2006-12-07.
K. G. Mudge died in 1975.
K. G. Ginde died in 1994.
Although Prof Ramanathan held some very prestigious positions and did win several major awards, there is no evidence that he invented anything.
G. K. Venkatesh died in 1993-11.