Top 5 beardless chemist moustache designs

This had to be done since I already did the Top 5 bearded chemists.

1) The pince-nez/moustache combination

Walther Nernst, Henry Louis Le Chatelier

2) Victor's tangled food residue collecting moustache

Victor Grignard, Victor Goldschmidt

3) The moustache with extensions on the cheeks

James Crafts, Charles Pfizer

An improved design was the ‘only on the cheeks moustache’, developed by Charles-Adolphe Wurtz

4) The hanging moustache on round face with a piercing look

Alfred Werner, Theodor Curtius

This design is closely related to:

5) The modest moustache on round face

Carl Bosch, Peter Debije