I keep referring to them in the plural but all I'm dealing with is Bob. I don't know where Harvey fits in the equation. He was very present at the beginning, winding his brother up. I don't know where he is now. ↗
About 1960, it became clear that it was best for me to bring the experimental part of my research program to a close - there was too much to do on the theoretical aspects - and I began the process of winding down the experiments. ↗
