William Barclay Parsons

William Barclay Parsons
Born(1859-04-15)April 15, 1859
DiedMay 9, 1932(1932-05-09) (aged 73)
Alma materColumbia University
Engineering career
DisciplineCivil engineer
Practice nameParsons Brinckerhoff
ProjectsFirst subway in New York City, Cape Cod Canal
Signature

William Barclay Parsons Jr. (April 15, 1859 – May 9, 1932) was an American civil engineer. He founded Parsons Brinckerhoff, one of the largest American civil engineering firms.