United States
China
Canada
Russia
January 22 1947
January 26 1950
November 26 1950
December 13 1946
Magnetic Levitation
Space travel
Surgery
Telemetry
Platelets
Plasma
W.B.C
R.B.C
Bhadra
Krishna
Godavari
Dibrugarh
Kakinada
Hallargi
Jamnagar
Allahabad
Chennai
Kolkata
Mumbai
United Kingdom
Germany
France
Gulf of Tehuantepec
Gulf of Honduras
Gulf of Campeche
Gulf of Darien
R. N. Mudohkar
Purushottam Das Tandon
Madan Mohan Malaviya
Ambika charan majumdar