1765 The first society of working women, the 'Daughters of Liberty', is organized.
1824 Women workers strike for the first time in history at Pawtucket, Rhode Island. 102 women workers strike in support of brother weavers protesting the simultaneous reduction in wages and extension of the workday.
1825 'The United Tailoresses of New York' is formed. It is the first union for women only.
1831 In February of this year, almost 1600 women, all members of the United Tailoresses of New York, strike for "a just price for our labor."
1845 The 'Female Labor Reform Association' is formed in Lowell, Massachusetts by Sarah Bagley and other women cotton mill workers to reduce the work day from 12 or 13 hours a day to 10, and to improve sanitation and safety in the mills where they worked.
1853 Antoinette Brown becomes the first U.S. woman to be ordained as a Protestant minister.
1867 Cigar makers are the first national union to accept women and African Americans.
1869 In July, women shoemakers form the 'Daughters of St. Crispin', the first national union of women workers, at Lynn, Massachusetts.
1872 Congress passes a law giving women federal employee equal pay for equal work.
1881 In Atlanta, Georgia almost 3,000 black women laundry workers stage one of the largest and most effective strikes in the history of the south.
1888 Suffragists win passage of a law requiring women doctors for women patients in mental institutions.
1889 Jane Adams founds Hull House in Chicago to assist the poor. It becomes a model for many other settlement houses and establishes social work as a profession for women.
1892 Mary Kenney O'Sullivan of the Bindery Workers is appointed the AFL's first female national organizer.
1898 Charlotte Perkins Gillman wrote 'Women and Economics' which argues that women need to be economically independent.
1899 The National Consumers League is formed with Florence Kelley as its president. The League organizes women to use their power as consumers to push for better working conditions and protective law for women workers.
1903 Mary Harris "Mother Jones" Jones leads a protest march of mill children, many of who were victims of industrial accidents, from Philadelphia to New York, At the AFL convention in Boston, women unionists unite to form the National Women's Trade Union League and elect Mary Morton Kehew president and Jane Addams vice-president. The National Women's Trade Union League (WTUL) is established to advocate for improved wages and working conditions for women.
1909 20,000 female shirtwaist workers in New York State strike against sweatshop conditions.
1910 The wives of striking miners arrested in Greensburg, Pennsylvania sing their way out of jail under the leadership of Mother Jones.
1912 In Lawrence, Massachusetts the IWW leads a strike of 23,000 men, women and children in the "Bread & Roses" Strike, hailed as the first successful multi-ethnic strike (see History Matters).
Teddy Roosevelt's Bull Moose Party became the first major political party to include a woman's suffrage plank in its official platform.
1916 Jeannette Rankin became the first women elected to the United States House of Representatives. Ms. Rankin served two terms in the House from (1916-1918 and (1940-1942)
1917 During WWI women's wartime work in heavy industry and public service jobs expanded women's roles in society.
1919 August 26, United Mine Workers' organizer Fannie Sellins, a widowed mother of four, is shot to death by coal company guards while leading strikers in Brackenridge, Pennsylvania.
1920 The Women's Bureau of the Department of Labor is formed to collect information about women in the workforce and safeguard good working conditions for women
1931 In September, Clara Holden, National Textile Workers' Union organizer is abducted and beaten by vigilantes in Greenville, South Carolina.
1933 Francis Perkins, the first women in a presidential cabinet, served as Secretary of Labor throughout the Roosevelt administration, 1933-1945.
1934 Florence Ellinwood Allen becomes first woman on US Court of Appeals
1935 Mary McLeod Bethune organizes the National Council of Negro Women, a coalition of black women's groups that lobbies against job discrimination, racism, and sexism.
1936 President FDR appointed Ms. Bethune to serve as director or Negro Affairs of the National Youth Administration in 1936 making her the first African-American women to be a presidential advisor.
1941 The shortage of workers caused by WWII opens a wide range of high-paying jobsto women. Almost seven million women enter the workforce, including two million in heavy industry.
1961 President John Kennedy establishes the President's Commission on the Status of Women and appoints Eleanor Roosevelt as chairwoman. The report issued by the Commission in 1963 documents substantial discrimination against women in the workplace and makes specific recommendations for improvement, including fair hiring practices, paid maternity leave, and affordable child care.
1963 In June, Congress passes the Equal Pay Act, making it illegal for employers to pay a woman less than what a man would receive for the same job.
1964 Title VII of the Civil Rights Act bars discrimination in employment on the basis of race and sex. At the same time it establishes the Equal Employment Opportunity Commission (EEOC) to investigate complaints and impose penalties.
1965 Aileen Hernandex was the first woman appointed to the Equal Employment Opportunity Commission. In 1971 she was elected president of NOW.
1966 The National Org for Women NOW is formed by a group of feminists including Betty Friedan. The largest women's rights group in the U.S. NOW seeks to end sexual discrimination, especially in the workplace, by means of legislative lobbying, litigation, and public demonstrations.
1967 Executive Order 11375 expands President Lyndon Johnson's affirmative action policy of 1965 to cover discrimination based on gender. As a result, federal agencies and contractors must take active measures to ensure that women as well as minorities enjoy the same educational and employment opportunities as white males.
1968 The EEOC rules that sex-segregated help wanted ads in newspapers are illegal. This ruling is upheld in 1973 by the Supreme Court, opening the way for women to apply for higher-paying jobs hitherto open only to men.
Shirley Chisholm is the first Black woman elected to U.S. Congress.
1969 Mary Moultrie organizes the successful strike of 550 black women hospital workers for union representation in Charleston, South Carolina.
1970 In Schultz v. Wheaton Glass Co., a U.S. Court of Appeals rules that jobs held by men and women need to be "substantially equal" but not "identical" to fall under the protection of the Equal Pay Act. An employer cannot, for example, change the job titles of women workers in order to pay them less than men.
1972 The Equal Rights Amendment (ERA) is passed by Congress and sent to the states for ratification. Originally drafted by Alice Paul in 1923, the amendment reads: "Equality of rights under the law shall not be denied or abridged by the United States or by any State on account of sex." The amendment died in 1982 when it failed to achieve ratification by a minimum of 38 states.
1974 In Corning Glass Works v. Brennan, the U.S. Supreme Court rules that employers cannot justify paying women lower wages because that is what they traditionally received under the "going market rate." A wage differential occurring "simply because men would not work at the low rates paid women" is unacceptable.
November 13, Karen Gay Silkwood, a lab tech at the Cimeron plutonium plant and officer of the Oil, Chemical, and Atomic Workers Union local in Oklahoma City dies mysteriously en route to a union meeting with a newspaper reporter.
1978 The Pregnancy Discrimination Act bans employment discrimination against pregnant women. Under the Act, a woman cannot be fired or denied a job or a promotion because she is or may become pregnant, nor can she be forced to take a pregnancy leave if she is willing and able to work.
100,000 women and men march in support of the Equal Rights Amendment in Washington, D.C.