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North Oakland in Pittsburgh in Allegheny County, Pennsylvania — The American Northeast (Mid-Atlantic)
 

Standard Chemical Company

 
 
Standard Chemical Company Marker image. Click for full size.
Photographed by Mike Wintermantel
1. Standard Chemical Company Marker
Inscription. Founded here by brothers J.J. and Joseph Flannery in 1913, it was the first commercial producer of radium in the US. Radium production was the earliest nuclear industry. Discoverer Marie Curie visited the laboratory in 1921 and was presented with 1 gram of the element for research.
 
Erected 2018 by Pennsylvania Historical and Museum Commission.
 
Topics and series. This historical marker is listed in this topic list: Science & Medicine. In addition, it is included in the Pennsylvania Historical and Museum Commission (PHMC) series list. A significant historical year for this entry is 1913.
 
Location. 40° 26.668′ N, 79° 57.495′ W. Marker is in Pittsburgh, Pennsylvania, in Allegheny County. It is in North Oakland. It is at the intersection of O'Hara Street and Thackeray Street, on the right when traveling west on O'Hara Street. Located in front of Allen Hall on the University of Pittsburgh campus. Touch for map. Marker is in this post office area: Pittsburgh PA 15213, United States of America. Touch for directions.

Regionally, this marker is in the American Northeast, in the Mid-Atlantic, in the Ohio River Valley, in Appalachia,
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and specifically in Northern Appalachia. Globally, it is in North America, the Western Hemisphere, the Western World, and the Anglosphere. Historically, it finds itself in what was once the Viceroyalty of New France, the Haudenosaunee (Iroquois) Confederacy, and one of the original Thirteen Colonies.

Other nearby markers. At least 8 other markers are within walking distance of this marker: Maria Sklodowska Curie (a few steps from this marker); Dedicated in Memory of Those Who Served in the Armed Services (about 500 feet away, measured in a direct line); Soldiers & Sailors Memorial Hall (about 600 feet away); 25th Anniversary Monument (about 600 feet away); World War II Submarine Memorial (about 600 feet away); a different marker also named Dedicated in Memory of Those Who Served in the Armed Services (about 600 feet away); America's Defenders (about 600 feet away); World War II Steam Torpedo (about 600 feet away). Touch for a list and map of all markers in Pittsburgh.
 
Also see . . .  Standard Chemical Company Photo Album. (Submitted on December 9, 2018, by Mike Wintermantel of Pittsburgh, Pennsylvania.)
 
Standard Chemical Company Marker image. Click for full size.
Photographed by Mike Wintermantel
2. Standard Chemical Company Marker
 
 
Credits. This page was last revised on February 2, 2023. It was originally submitted on December 9, 2018, by Mike Wintermantel of Pittsburgh, Pennsylvania. This page has been viewed 878 times since then and 78 times this year. Photos:   1, 2. submitted on December 9, 2018, by Mike Wintermantel of Pittsburgh, Pennsylvania.
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Jul. 26, 2026