Alan L. Hart

Alan L. Hart (October 4, 1890 - July 1, 1962) was an American physician, radiologist, tuberculosis researcher, writer and novelist. At birth, Hart was assigned female and named Alberta Lucille Hart. He was in 1917-18 one of the first female to male (FTM) transsexuals to undergo hysterectomy and gonadectomy in the United States, and lived the rest of his life as a man. He pioneered the use of x-ray photography in tuberculosis detection, and helped implement TB screening programs that saved thousands of lives.