Top 5 chemist smoking styles

The number 1 should be:

Smoking in a sedan chair carried by Stuart Schreiber (the bearded chemist) and other students. (The Schreiber information was provided by Ashutosh.)

Robert Burns Woodward

Bob already became number 1 on the Top 5 chemist transportation modes with this picture, so we decided not give him him another number 1 place with the same picture.

1) Smoking sigars with a bald head style

Fritz Haber

2) Nuclear Fission smoking

Lise Meitner, Fritz Strassmann, Otto Hahn

3) Smoking while reading slumped in a chair with the cigarette in the mouth style

Walther Nernst

4) Smoking while leaning head on hand and staring aimlessly style

Friedrich Bergius

5) Smoking with wriggling hands style

Lars Onsager