| 1 | Images: 1) Reconstruction of scene, Sculpture by Tyler Keillor and original photography by Ximena Erickson (image modified by Bonnie Miljour). 2) Wilson et al./PLoS | |
| 2 | The letter explained that she was still his favorite teacher, but that now his name was a little longer. The letter was signed, Theodore F. Stoddard, M. D. | |
| 3 | Images: 1) Reconstruction of scene, Sculpture by Tyler Keillor and original photography by Ximena Erickson (image modified by Bonnie Miljour). 2) Wilson et al./PLoS Biology |