may 15, 1951 - "The Brass Hats Go Underground" The Cold War - ''Site R'' Breaks Ground - Digging the Pentagon's Fall-Out Shelter The Pathfinder Magazine 1951, May 15
Description:
The Pathfinder Magazine 1951, May 15 - The Brass Hats Go Underground - The Cold War - ''Site R'' Breaks Ground - Digging the Pentagon's Fall-Out ShelterAdded to timeline:
Date:
may 15, 1951
Now
~ 73 years ago
