Robert Pierre André Sténuit was a Belgian journalist, writer, and underwater archeologist. In 1962, he spent 24 hours on the floor of the Mediterranean Sea in the submersible "Link Cylinder" developed by Edwin Link, thus becoming the world's first aquanaut.Robert Pierre André Sténuit was a Belgian journalist, writer, and underwater archeologist. In 1962, he spent 24 hours on the floor of the Mediterranean Sea in the submersible "Link Cylinder" developed by Edwin Link, thus becoming the world's first aquanaut....more