Sons of Vulcan
... that in 1865, the Sons of Vulcan won the first union contract in the iron and steelmaking industry and what may be the first union contract of any kind in the United States?
... that in 1865, the <b id="mwvQ"><a href="./Sons_of_Vulcan" id="mwvg" rel="mw:WikiLink" title="Sons of Vulcan">Sons of Vulcan</a></b> won the first <a href="./Trade_union" id="mwvw" rel="mw:WikiLink" title="Trade union">union</a> <a href="./Collective_bargaining" id="mwwA" rel="mw:WikiLink" title="Collective bargaining">contract</a> in the <a href="./Iron#Production_of_iron_from_iron_ore" id="mwwQ" rel="mw:WikiLink" title="Iron">iron</a> and <a href="./Steelmaking" id="mwwg" rel="mw:WikiLink" title="Steelmaking">steelmaking</a> industry and what may be the first union contract of any kind in the <a href="./United_States" id="mwww" rel="mw:WikiLink" title="United States">United States</a>?