Keith Henson

Keith Henson, BSEE UofAZ 1969 was one of the L5 Society founders (1975). He has worked on power satellites off and on for 40 years, intensively since he retired. He has written widely on space engineering topics, such as space farms, vapor phase fabrication, large scale radiator designs, power satellites and space transportation systems. More at https://en.wikipedia.org/wiki/Keith_Henson
Keith is also active in Evolutionary Psychology.