'City of Steel' lets former workers chronicle the rise and fall of Pittsburgh steel industry
When Bruce Spiegel was a child, he would look out his Greenfield window at the heart of American industry nearby: the U.S. Steel Homestead Works. “I would look out into the night and watch the Homestead furnaces blowing blue flames,” Spiegel said. “I thought steel-making was never going to end.”
Source: triblive.com