Discoverers

Jean Charles Galissard de Marignac(Swiss Chemist Who Discovered 'Ytterbium' and Co-discovered 'Gadolinium')

(Swiss Chemist Who Discovered 'Ytterbium' and Co-discovered 'Gadolinium')

Anders Gustav Ekeberg(Swedish Chemist Who Discovered 'Tantalum')

(Swedish Chemist Who Discovered 'Tantalum')

Bernard Courtois(French Chemist Known for First Isolating 'Iodine')

(French Chemist Known for First Isolating 'Iodine')

Kazimierz Fajans(American Physical Chemist Who Discovered the Chemical Element 'Protactinium')

(American Physical Chemist Who Discovered the Chemical Element 'Protactinium')

Aurel Stodola

(Engineer)

Nicolas-Claude Fabri de Peiresc(French Astronomer Who Discovered the ‘Orion Nebula’ (1610))

(French Astronomer Who Discovered the ‘Orion Nebula’ (1610))