Notable Notes!

Identify the famous scientists seen on each of these notes, this is an excerpt from the Grey-cells Swashraya Bharath Science Quiz by Arun AS.

1.
Neils Bohr

2. 
CF Gauss
3.. 
Christian Huygens

4.
Erwin Schrodinger

5. 
Ernst Rutherford

6.
Lord Kelvin 
 a bucking fastard has got 5 right