Each time that someone dives in Alvin for the first time, their return to the surface is celebrated with an ice bath and handcrafted costumes.
Alvin Ice Bath Initiation
Image copyright Woods Hole Oceanographic Institution. Download larger version (jpg, 3 MB).

Each time that someone dives in Alvin for the first time, her return to the surface is celebrated with an ice bath and handcrafted costumes.

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