We Brits still carried on using Airedales in WW2 as they where so useful in WW1 and NOT as anti tank dogs.
"No man could get through the environment, and their one chance was Jack," said Alastair Petrie, a former Lieutenant Colonel in the Territorial Army who has owned a number of Airedales."
"A piece of shrapnel smashed his jaw, but he carried on, and another shell tore open his coat right down his back, and he kept on going."
"Finally his forepaw was shattered, but he dragged his body for the last three kilometres.
"There was the glaze of death in his eyes when he reached headquarters, but he'd done his work - he'd saved his battalion."
Bonus picture time
My dog Gus, fortunately he doesn't have to go into battle.