Samuel Honeyman Kneass
In 1837 and 1838 , Kneass was the lead engineer during the Philadelphia , Wilmington , and Baltimore Railroad's construction of the Newkirk Viaduct , the Schuylkill River bridge that completed the first rail link between the cities . 
<triplet> Newkirk Viaduct <subj> Schuylkill River <obj> crosses