Service members, families celebrate Women's Equality Day Published Aug. 31, 2015 By Airman 1st Class Alexa Ann Henderson 36th Wing Public Affairs ANDERSEN AIR FORCE BASE, Guam -- Volunteers commemorated Women's Equality Day with a booth and social gathering Aug. 26 and 28 at Andersen Air Force Base, Guam. Women's Equality Day celebrates the ratification of the 19th Amendment which was passed in 1920 to allow women to vote.