The image is a photograph of a blue plaque on a brick wall. The plaque is circular in shape and has white text on it. The text reads "Bolton Hill Historic District" and "Curt Richter, Ph.D. 1894-1988". Below the text, there is a description of the plaque, which reads "Discoverer of biophysics/the biological clock, Head of Johns Hopkins psychology laboratory, Gary Moore, 1915-1993, Host of 1950s and 1960s television variety shows." The plaque appears to be located in a public space, possibly a museum or a historical marker.