Who are these personalities? V1.0

 Who are these personalities?

Annai Therasa

Mr. Nicola Tesla

Dr. Stephen Hawking

Mr. Ratan Tata

Sir C.V Raman

Dr. Ambedkar

Mr. Bagath Singh

Mr. Netaji Subash Chandra Bose.

Mr. Bill Gates

Mr. Barak Obama

Mr. Tedros Adhanom Ghebreyesus

Mr . M.K Stalin

Mr. Ramnath Kovind

Badminton Champion P.V Sidhu

Mr. Mukesh Ambani