My first encounter with Feza occurred probably in the summer of 1959 at BNL. We were among the summer visitors there. Recognizing his name on the door of his office, I went in and introduced myself, because I knew his work on the so-called Pauli-Gürsey transformation, and also because I had heard a lot about him from K. Nishijima. In any case, I immediately felt close to him. I don’t think he has changed much over the years, nor has my feeling toward him.
KeywordsGauge Theory Vortex Ring Mass Point Gauge Field Vortex Line
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