Cissie Cahalan
... that Irish suffragette Cissie Cahalan argued against gender-segregated trade unions?
... that Irish <a href="./Suffragette" id="mwTQ" rel="mw:WikiLink" title="Suffragette">suffragette</a> <b id="mwTg"><a href="./Cissie_Cahalan" id="mwTw" rel="mw:WikiLink" title="Cissie Cahalan">Cissie Cahalan</a></b> argued against gender-segregated trade unions?