Henry Gannett
Unknown Author
Robert C. Roach
U.S. Coast and Geodetic Survey.
James White
M. A. M. Donzeau
Caroline Sheridan Norton
Karen Soll
Charles S. Houston
J. G. Staack
United States Geological Survey
Patrick J. Webber
Randall L., Ph.D. Wilber
Peter H. Hackett
W. H. Weihe
Spencer, J. W.
Charles Denison
Stephen Bezruchka
Otto Lorentzen