Category: Great Scientist

Joseph Priestley (c) ( 50000040 )

K.n. Bahl (b) ( 50000047 )

K.s. Krishnan (p) ( 50000046 )

Kalpana Chawla ( A & P) ( 50000072 )

Lamarck (b) ( 50000003 )

Leonardo-da-vinci (b) ( 50000006 )