The Haber Process; Fritz Haber - Lengthening the War, Food & Chemical Weapons

https://www.sciencehistory.org/historical-profile/fritz-haber

http://www.chm.bris.ac.uk/~paulmay/haber/haber.htm

https://chemicalweapons.cenmag.org/who-was-the-father-of-chemical-weapons/ 

https://eic.rsc.org/feature/who-really-discovered-the-haber-process/2020277.article 

The Chemist's War?

https://www.chemistryworld.com/features/the-chemists-war/8837.article

https://www.sciencehistory.org/distillations/magazine/a-brief-history-of-chemical-war

https://www.compoundchem.com/2014/05/17/chemical-warfare-ww1/

For information only

Forensics of First World War