In 1918 President Woodrow Wilson created Woman in Industry Service. It was the predecessor of the more permanent Women's Bureau which was founded in 1920. The agency was founded by an act of Congress. The first director was Mary Anderson. She had been the assistant director of the Woman in Industry Service. She remained the director through World War II. In 1922, the WB investigated and reported on the conditions facing 'negro women in industry.' The WB successfully advocated for the of women under the Fair Labor Standards Act of 1938. By 1942 shortages of and efforts by woman's advocate groups such as the Women's Bureau saw the female go up from 12 to 18 million. Their wages doubled and even tripled during the war. But after the war the difference between woman's and men's working wages returned. In the 1950s, the Woman's Board focused on 'older women as .' The WB played a large role in the passage of the Equal Pay Act of 1963. In 1982, the Woman's Board started a major initiative to encourage employer-sponsored . This was followed by the start of a multimedia Work and Family Clearinghouse in 1989. they also worked for the passage of the Family and Medical Leave Act of 1993. In 1996, the Woman's Board published a fact sheet on the workplace effects of domestic violence.