The designer of a revolutionary new X-ray tube, Saÿen in his lab at Ft McPherson, 1898. His X-ray tube was the first that would automatically regulate its own gas pressure. Notice the X-ray tubes on the shelves. The original photograph is in the museum's Accession File #267872.
First medical X-ray in the US, Drs Edwin and Gilman Frost using a Puluj lamp for their first X-rays on 3 February 1896, notice the bright light generated by the tube. The Cathode Ray Tube site, X-Ray tubes.