So many companies were set up on the back of this cutting edge stuff, as well as Mercury and Apollo, satellites, nuclear reactors, submarines, jet liners, the SR-71, the Heavy Presses, it just goes on and on. Everything from one guy in a barn up to huge corporate labs. Obviously the war already boosted a lot of stuff, but the Atomic Age atmosphere must have felt like an unstoppable industrial whirlwind.
Even though the recent AI hype has been pretty feverish, it doesn't seem like we have had the same kind of top-to-bottom hopeful dynamism.