This hardcover book titled "The New World 1939/1946- Vol 1 History of United States Atomic Energy Commission" by Richard G. Hewlett is a fascinating read for history enthusiasts. Published by Pennsylvania STATE University Press, the book focuses on nuclear energy and the United States' role in it during the years 1939-1946.  With an emphasis on the United States Atomic Energy Commission, this book provides readers with a unique insight into the country's involvement in atomic research during the Second World War. Whether you're a history buff or interested in nuclear energy, this book is a must-read.   The first major published history of the Manhattan Project based on classified sources, details the origins, policies and processes of the project.