This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced

This book is republication, with the modifications detailed in the author's preface, of the official report issued by the "Manhattan District, " U. S. Corps of

The Official Report On The Development Of The Atomic Bomb Under The Auspices Of The United States Government, 1940-1945.