In 1914, Anderson joined Agnes Harben and the new group of women and men: H. J. Gillespie, Gerald Gould, Bessie Lansbury and George Lansbury, Mary Neal, Emmeline Pethick-Lawrence, Julia Scurr and John Scurr, Evelyn Sharp, and Edith Ayrton, Louise Eates and Lena Ashwell[7] in starting the United Suffragists which grew to have branches in London, Liverpool, Edinburgh and Glasgow.[5][8]