In the early 1960s the US planned a 3–4,000 ft deep presidential bunker called the Deep Underground Command Center. Here’s what it was, why LBJ killed it, and why it matters.
nuclear-history
In the early 1960s the US planned a 3–4,000 ft deep presidential bunker called the Deep Underground Command Center. Here’s what it was, why LBJ killed it, and why it matters.