Hello Student,

Here are the names of all the theories and the scientists

Theories for Origin of Life

1. Big Bang Theory - Abbe Lemaitre

2. Nebular Theory - Kant and Laplace

Classical Theories

1. Theory of Special Creation - Father Suarez

2. Theory of Spontaneous creation/Abiogenesis -Aristotle and Pluto were great supporters of this theory.

3. Cosmozoic Theory/Theory of Panspermia - Richter

4. Theory of Biogenesis - Louis Pasteur

5. Theory of Catastrophism - Cuvier

6. Theory of Chemical Origin/Oparin Haldane Theory/Modern Theory -Oparin and Haldane(They proposed their theories seperately but now it is studied collectively)

Hope this helps