The heat doesn't leave the floor all at once. Even after the furnaces are shut down at 2:00 PM on a Friday, the dark red refractory bricks hum with eighty years of accumulated iron pour. The sand under your boots smells like sulfur and linseed oil—a scent that every worker in this valley carried home in their wool jacket until their children knew the shift schedule by smell alone.
For seventy-four years, Tower Foundry produced cast-iron water gates, municipal storm grates, and heavy machine housings for three dozen manufacturers across Lake Michigan. It was never a glamorous plant. There were no glass-fronted offices or corporate atrium gardens. Just eighty-two heavy timber trusses holding up an acre of corrugated zinc roof, through which diagonal shafts of dust-mote sunlight cut across the cooling racks.
"When you pour eighty tons of iron into green sand, you learn that metal remembers every mistake you made during the mix."
Arthur Janowski, sixty-two, began on the shakeout line in June of 1981, three days after finishing high school at Bay View. His father, Stan, had poured the mold for the intake valves at the Linwood Water Treatment Plant in 1956. His grandfather had hauled coke wagons from the lake dock in 1928.
"People talk about industrial work as if it were mindless," Janowski says, turning a bronze pattern pin in his palm. "They think you just pull a lever. But green sand has a moisture window of about three percent. Too wet, and the steam blows a void through the casting. Too dry, and the mold collapses under the pour weight. You feel it in your fingers before you ever touch a measuring gauge."
As the last forklift stacked the wooden core boxes against the west brick wall, there was no ceremonial bell or civic speech. The remaining nine mold-makers washed their arms at the galvanized trough sink, hung their canvas aprons in the locker room, and walked out into the August twilight. Across the Kinnickinnic River, the evening traffic on Interstate 43 moved steadily south toward Chicago.
Greta Lindquist is a contributing editor at The Inland Almanac. Her reporting on Midwest manufacturing and labor history has appeared in Belt Magazine and Orion. She lives in Bay View, Milwaukee.