Final answer:
Alvin is the submersible craft that retrieved the hydrogen bomb in the Mediterranean Sea during the Palomares incident.
Explanation:
Alvin is the submersible craft that recovered the hydrogen bomb that fell into the Mediterranean Sea during the Palomares hydrogen bomb incident. Alvin has been crucial for deep-sea explorations and scientific research, making thousands of dives into the ocean.
Learn more about Palomares hydrogen bomb incident here:
https://brainly.com/question/38782417
