Draped in bunting and with a Navy brass band playing, the new research submersible Alvin was commissioned at the Woods Hole Oceanographic Institution dock on June 5, 1964. (Jan Hahn/WHOI)

Draped in bunting and with a Navy brass band playing, the new research submersible Alvin was commissioned at the Woods Hole Oceanographic Institution dock on June 5, 1964. (Jan Hahn/WHOI)