From the beginning.
D002933:Cineradiography / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011859:Radiography / Q000266:history*; D012958:Societies, Scientific / Q000266:history*; D013679:Technology, Radiologic / Q000266:history; D014054:Tomography / Q000266:history; D006113:United Kingdom