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Joel Greenberg
Joel Greenberg is a Research Associate of the Chicago Academy of Sciences Peggy Notebaert Nature Museum and the Field Museum. Author of three books, including A Natural History of ...view moreJoel Greenberg is a Research Associate of the Chicago Academy of Sciences Peggy Notebaert Nature Museum and the Field Museum. Author of three books, including A Natural History of the Chicago Region, Greenberg has taught natural history courses for the Morton Arboretum, Brookfield Zoo, and Chicago Botanical Gardens. He helped spearhead Project Passenger Pigeon to focus attention on human-caused extinctions. Greenberg lives in Westmont, Illinois. He blogs at Birdzilla.com and you can find more about Project Passenger Pigeon at http://passengerpigeon.orgview less
Books by Joel Greenberg
Gordon Welchman: Bletchley Park's Architect of Ultra Intelligence A Feathered River Across the Sky: The Passenger Pigeon's Flight to Extinction Rating: 4 out of 5 stars4/5Alastair Denniston: Code-Breaking from Room 40 to Berkeley Street and the Birth of GCHQ Rating: 5 out of 5 stars5/5The Bletchley Park Codebreakers in Their Own Words Rating: 0 out of 5 stars0 ratings