Alan L. Hart, American physician and author (d. 1962)
Alan L. Hart (born Alberta Lucille Hart, also known as Robert Allen Bamford Jr., October 4, 1890 – July 1, 1962) was an American physician, radiologist, tuberculosis researcher, writer, and novelist. He was in 1917–1918 one of the first trans men to undergo hysterectomy in the United States. He pioneered the use of x-ray photography in tuberculosis detection and helped implement TB screening programs that saved thousands of lives.