Is there any evidence that the soldier in this photo has shell shock? (Alternate question: is the soldier in this photo a good example of shell shock?) : r/AskHistorians

AMA - World War One in History, Art, and Games : r/AskHistorians

What are the most chilling images of shell-shocked soldiers from WWI? - Quora

15 Harrowing Photos of Soldiers In Complete Shell Shock

Interagency - The Black Vault

WW2 : Why did the Allies not attack Germany properly during the invasion of Poland? : r/history

15 Harrowing Photos of Soldiers In Complete Shell Shock

Is there any evidence that WWI could have ended in a more equitable negotiated settlement if the US didn't enter the war? : r/AskHistorians

How were uniforms modified by soldiers? : r/AskHistorians

This is my first time colorising an image. It is of a shell-shocked WW1 soldier which is used in the Young Man tale. : r/SCP