A little background on the Portal to Portal history: Ore miners unions tried to get compensated for the time they were in the mines (passing through the portal)

A little background on the Portal to Portal history: Ore miners unions tried to get compensated for the time they were in the mines (passing through the portal). At the time, they were only paid once they reached the rock face deep in the mine - not the 3 to 40 minutes it took to reach the face. http://ir.uiowa.edu/cgi/viewcontent.cgi?article=1011&context=law_pubs http://ir.uiowa.edu/cgi/viewcontent.cgi?article=1011&context...