People don’t realize Penicillin was our 2nd largest outlay after only the Manhatten project during WWII. It was hugely expensive to develop this but obviously, it was worth it.
I thought it was the B-29 project...
The US troops also used mass-produced portable radios, which helped coordinate ground assaults in rapid order, another advantage lacking among our adversaries.
https://search.brave.com/search?q=scr-300