My first contact with the other Jerome Siegel came in 1973, when I moved to Los Angeles to do postdoctoral work at UCLA. My thesis work had been listed in a nationally available posting without any address. The Brain Inf- mation Service, thinking they knew where I was, listed the other Jerome Siegel s Delaware address for reprint requests. I soon received a letter from Jerry along with the requests he had received and we have remained in c- tact ever since. I am occasionally reminded of my namesake when I meet a new colleague who is impressed that someone so young published a paper in Science...