Hughes Bolckow Ship wrecking company
... that during the First World War, the UK Ministry of Labour allowed women to work at the Hughes Bolckow Ship wrecking company provided they didn't have to lift a sledgehammer weighing more than 5 pounds (2.3 kg)?
... that during the First World War, the <a href="./Ministry_of_Labour_(United_Kingdom)" id="mwCbI" rel="mw:WikiLink" title="Ministry of Labour (United Kingdom)">UK Ministry of Labour</a> allowed women to work at the <b id="mwCbM"><a href="./Hughes_Bolckow" id="mwCbQ" rel="mw:WikiLink" title="Hughes Bolckow">Hughes Bolckow Ship wrecking company</a></b> provided they didn't have to lift a sledgehammer weighing more than 5 pounds (2.3 kg)?