In the early 1950s, top secret efforts led to the first submarine trips to the North Pole by USS Nautilus and USS Skate in 1957 – dramatic successes that rivaled the Soviet Union's Sputnik that year – and shifted the balance of strategic power.
A leader in the emerging field of technological history speaks about the inventors who made our modern world and tells why it is vital for us to know not only what they did, but how they thought
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