Robert Barth, a Pioneer of Deep-Sea Diving, Dies at 89
Mr. Barth was the sole “aquanaut” to play a major role in all four stages of the Navy’s landmark program to open the depths to long-term habitation.
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Robert Barth, a Pioneer of Deep-Sea Diving, Dies at 89
Mr. Barth was the sole “aquanaut” to play a major role in all four stages of the Navy’s landmark program to open the depths to long-term habitation.