Photogrammetric reconstruction of the submarine USS F-1 on the seafloor west of San Diego, Calif. Credit: Zoe Daheron/Woods Hole Oceanographic Institution Deep-sea vehicles revealed detailed images of the USS F-1 submarine wreck. The expedition also honored lost sailors and trained future scientists. A recent deep-sea training and engineering mission off the coast of San Diego allowed researchers to capture unprecedented images of the U.S. Navy submarine USS F-1. The vessel sank on December 17, 1917, after a fatal accident that claimed the lives of 19 crew members. Thanks to interagency collaboration and state-of-the-art imaging tools, the century-old submarine’s resting place...