| Signed photo of Erdos with my oldest daughter: The picture was taken during the Illinois Number Theory Conference at Northern Illinois University in May, 1991. The conference was in honor of John Selfridge's retirement. |
| Photo of me trying to get answers from two great mathematicians: The picture was taken during the Illinois Number Theory Conference at the University of Illinois' conference center in Allerton Park. The conference was held in April, 1989, and celebrated the retirement of Paul Bateman. |
| Photos of Erdos from the web pages of Jerry Griggs |
