"Direct electrophoretic detection of the allelic state of single DNA molecules in human sperm by using the polymerase chain reaction" by Li, Cui and Arnheim
Various photographic prints of DNA X-ray images (A and B-form), including the famous "Photograph 51" (B-form), which was taken by Raymond Gosling while working under Rosalind Franklin. The A-form photograph includes handwritten notation by Watson on…