Fabien Cousteau Plants a Fish in Brooklyn

As the grandson of oceanographic explorer Jacques Cousteau and son of aquatic filmmaker Jean-Michel Cousteau, Fabien Cousteau has a large legacy to uphold. Now, just in time for World Oceans Day, the younger Cousteau is preparing to make his mark with Plant a Fish, a nonprofit focusing on worldwide ocean restoration. But before exploring the outer reaches of the planet's seas, Plant a Fish will work in Cousteau's home base: New York City.

Plant a Fish's first project, launched Monday, saw...