- Leffert Lefferts Buck, 19th Century Bridge Builder 1837-1909 View a Larger Portrait Read a Short Biography About the SLCHA Quarterly Buck Biogragphy Photos of some Existing Bridges of L.L. Buck Some Links: (to Return, use browser's Back button) Member of R.P.I.Alumni Hall of Fame (see Page 2) A Brief History of the Williamsburg Bridge Williamsburg Bridge (HAER) (Historic American Engineering ...www.teichman-home.org/buck/buck.html