Peter J. McArdle
| Peter J. McArdle | |
|---|---|
| Born | July 17, 1874 Belpre, Ohio, U.S. | 
| Died | January 1, 1940 (aged 65) Pittsburgh, Pennsylvania, U.S. | 
| Burial place | Calvary Catholic Cemetery | 
| Other names | P. J. McArdle | 
| Relatives | Joseph A. McArdle (son) Zachary Quinto (great-grandson) | 
Peter J. McArdle (1874–1940) also known as P. J. McArdle was a labor activist and local politician in Pittsburgh. A rolling mill worker and union council member influential in the Amalgamated Association of Iron and Steel Workers, he was elected to Pittsburgh City Council, serving four terms.