41. Robert Koch Format: Photographs Collection: Artwork and Artifacts Date: 1880 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
42. Robert M. Green lecturing in anatomy Format: Photographs Collection: Artwork and Artifacts Date: 1941 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
43. Robert M. Green performing an anatomical dissection Creator: Dixon, Thomas Woolstone, 1894-1987. Format: Photographs Collection: Artwork and Artifacts Date: 1929 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
44. Robert Ware Creator: Marshall & Co Format: Photographs Collection: Artwork and Artifacts Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
45. Samuel Augustus Fisk Format: Photographs Collection: Artwork and Artifacts Date: 1870 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
46. Samuel Hahnemann, M.D. Format: Photographs Collection: Artwork and Artifacts Date: 1819 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
47. Sir William Osler. Creator: J. Russell & Sons, 51 Baker St., W. Format: Photographs Collection: Artwork and Artifacts Date: 1917 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
48. Sir William Osler in his library at 13 Norham Gardens, Oxford. Creator: Elliott & Fry, 55 Parker Street, W. Format: Photographs Collection: Artwork and Artifacts Date: 1905 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
49. Thomas Fillebrown Format: Photographs Collection: Artwork and Artifacts Date: 1869 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
50. Varaztad H. Kazanjian at the Warren Anatomical Museum Format: Photographs Collection: Artwork and Artifacts Date: 1958 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
51. Walter Channing Creator: Draper, William F. Format: Photographs Collection: Artwork and Artifacts Date: 1947 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
52. The Warren family home at 2 Park Street, Boston Format: Photographs Collection: Artwork and Artifacts Date: 1860 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
53. William Henry Welch Format: Photographs Collection: Artwork and Artifacts Date: 1900 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
54. William J. Dale Format: Photographs Collection: Artwork and Artifacts Date: 1865 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
55. William Osler at work Format: Photographs Collection: Artwork and Artifacts Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)
56. Young Maxwell Finland Creator: Brown, Alfred Format: Photographs Collection: Artwork and Artifacts Date: 1902 Institution: Center for the History of Medicine (Francis A. Countway Library of Medicine)