Women on U.S. Postage Stamps Clara Barton Red Cross Moina Michael Poppy Day Clara Maass Nurse Georgia O'Keeffee Artist Rachel Carson Environmentalist Emily Bissell Social Worker Frances Perkins Secretary of Labor Harriet Tubman Abolitionist Dorothea Dix Humanitarian Pearl Buck Author Lillian Gilbreth Industrial Engineer Ruth Benedict Anthropologist Dr. Mary Walker Army Surgeon Edna St. Vincent Millay Poet Julia Ward Howe Abolitionist Mary Lyon Education Virginia Apgar Physician Alice Hamilton Social Reformer Alice Paul Suffragist Margaret Mitchell Writer Ida B. Wells Journalist Fanny Brice Comedian Marianne Moore American Poet Patsy Cline Singer Ethel Merman Singer Marilyn Monroe Actress Dorothy Fields Song Writer Ayn Rand Author Louise Nevelson Sculptor Hattie Caraway 1st Woman Senator Frida Kahlo Artist Lucille Ball Actress Blanche Stuart Scott 1st Woman Pilot Harriet Quimby 1st American Woman Pilot Sojourner Truth Human Rights Activist Grace Kelly Actress, Princess of Monaco Patricia Roberts Harris Sec of Housing & Urban Development Mildred Didrikson Zaharias American Athlete Clara Bow and Theda Bara Silent Screen Stars Ma Rainey and Mildred Bailey Blues and Jazz Singers Mahalia Jackson, Roberta Martin, Gospel Singers Clara Ward & Sister Rosetta Nellie Bly, Ida Tarbell, Ethel Payne Journalism & Marguerite Higgins Billie Holiday and Bessie Smith Blues and Jazz Singers Lily Pons and Rosa Ponselle Opera Singers Source: Mystic Stamp Company (Write or call for a free stamp catalog) 9700 Mill Street Camden, New York 13316 1-800-433-7811 www.mysticstamp.com .