Author Matthew Gavin Frank’s new book “Submersed: Wonder, Obsession, and Murder in the World of Amateur Submarines” begins with an investigation into the subculture of homemade submersible obsessives.
Men and women, mostly men, who are so compelled to sink into the deep sea that they become amateur submarine builders. They do so at great personal risk as the 2023 fatal implosion of OceanGate’s Titan proved to the world.