The most common individual first aid kit
(IFAK) of a US WWII infantryman
included a tourniquet, a field dressing,
vial of morphine, and sulfa tablets/
powder for preventing wound infection.
"IFAK's dont seem to have been standard issue then,
even to frontline infantrymen and tankers. The picture
and list depict the Parachute First Aid Kit, the
seemingly most common IFAK.