E. W. SEABROOK HULL is an experienced writer and editor in technical and
engineering fields. He is the author of _The Bountiful Sea_, published
in 1964 by Prentice-Hall, and _Plowshare_, another booklet in this
Understanding the Atom Series. He is the editor of _Ocean Science News_
and editor and publisher of _GeoMarine Technology_.
[Illustration: E. W. Seabrook Hull]