Waitresses at Woolworth's staged an eight-day sitdown strike in 1937, singing, dancing, exercising, doing each others hair and nails until finally management recognized their union and gave them a five-cent per hour pay hike.
From The Detroit News: http://apps.detnews.com/apps/history/index.php?id=150#ixzz10AoN40lc
From The Detroit News: http://apps.detnews.com/apps/history/index.php?id=150#ixzz10AoN40lc