Name the scientists who discovered the following.
Safety lamp

Name the scientists who discovered the following. Atoms

Name the scientists who discovered the following. Elements

Name the scientists who discovered the following. Oxygen'

Name the scientist who discovered vaccination

Name the scientist who discovered double fertilisation.

Name the scientists who have contributed to the following:

Name the scientist who discovered the fossil of Cro-Magnon man.

Name the scientists who discovered the generation of electric current by means of magnetic field.

Name the scientist who reported haemophilia.

Name the scientists who have contributed to the following: Classified active and passive absorption of water by roots.