Alexander Milne Calder

Alexander Milne Calder was a Scottish-American sculptor. He produced over 250 architectural sculptures over 30 years for the construction of Philadelphia City Hall including the 37-foot statue of William Penn atop the structure. Additional works include the Equestrian statue of George Meade in Fairmount Park in Philadelphia. His son, Alexander Stirling Calder, and grandson Alexander Calder were also sculptors.