mr. gehrig to sign the ball. we believe he signed it on his birthday in june, 1939, the day he was diagnosed with a.l.s. here at mayo clinic, a very poignant time, but he signed that ball for bob. bob kept the ball for 75 years, and the color photo shows bob as an elderly man still treasuring that baseball. at the end of his life, bob sold that ball to andy. andy is a local business executive here in rochester, andy bought the ball for the sole purpose that he and his daughter, taylor, whom we see in the photo, would give it to mayo clinic to display to inspire our patients. so you have a generosity across many generations all coming together with this one baseball signed by a great american athlete. other examples here would be the -- a replica of the nobel prize that mayo clinic received in 1950. two mayo staff members, dr. edward kendall, a laboratory scientist, and philip, a rheumatologist, worked together on the invention and use of cortisone, a drug many of us know now. they received this nobel prize. the c