Trevor UnderwoodTrevor Underwood was born in England in 1943; and became a US citizen in 2004. He earned a M.A. (Cantab.) in mathematics and physics at Clare College, Cambridge University, in 1965, and a M.Sc. (Econ.) in economics at the London School of Economics i 1967, followed by further graduate studies in international economics at the University of Rochester, NY, and at Harvard University, from 1967 to 1969. He worked for the Bank of England, the International Monetary Fund, and the UK Treasury and was a UK Advisor to the Committee of Twenty on Reform of the International Monetary System, from 1969 to 1973. He founded a treasury consultancy business in 1974 and a treasury software company in 1976, which he continued to run until 2017. In 2008 he returned to scientific research. In November 2015 he published a paper A new model of human dispersal on bioRxiv.org, the online preprint archive for biology run by Cold Spring Harbor Laboratory. Between December 2015 and November 2019, he worked on climate science, during which time he wrote six climate science papers. In November 2019, these were published in a book The Surface Temperature of the Earth, distributed by Lulu.com. Read More Read Less