found: His The marine environment and structural design, 1981:t.p. (John Gaythwaite, P.E.; consult. engineer)
found: His Design of marine facilities for the berthing, mooring, and repair of vessels, 1990:CIP t.p. (John W. Gaythwaite) data sheet (b. 1948)
found: Coasts, Oceans, Ports and Rivers Institute (American Society of Civil Engineers). Mooring Analysis Task Committee. Mooring of ships to piers and wharves, 2014:title page (John W. Gaythwaite, P.E.)
found: Design of marine facilities, 2016:ECIP t.p. (John W. Gaithwaite, P.E., D.PE, D.CE.)
found: Peekyou web site, viewed April 21, 2016(John W. Gaythwaite, Manchester, MA)