The following military (sponsored) inventions have (arguably) benefited everyone:
internet
gps
duct tape
drones
(weather) radar
microwave ovens
digital cameras
computers
jet engines
rubber tires
superglue
canned food
penicillin
wrist watches
walkie-talkie
freeze drying
epi-pen
petrol can
blood banks and blood transfusions
sunglasses
ambulances
internal combustion engine