Sea-Air-Space 2017 Photo Gallery

Seapower Highlights from April 2

Daniel Dozier, vice president of the Foundation for Underwater Research and Education, helps girls sit in one of the human-powered submarines used in the International Submarine Race at the Naval STEM Expo. The girls are Darby McCoy, 11, in turquoise; Jae McCoy, 8, in the black Moab T-shirt; Nora Raphael, 7, in the pink Hello Kitty shirt; and Aria Raphael, 9, in grey. (Seapower photo by Lisa Nipp)