In the months following the bombing of Pearl Harbor the Manhattan Project--the name given to the atomic bomb program because its original offices were in Manhattan--grew very quickly. And although the Army had been involved since June of 1942, it was just beginning to realize that someone was going to have to be put in overall charge. The man chosen was Leslie Richard Groves, a 46-year-old colonel in the Army Corps of Engineers. While he was …showed first 75 words of 3325 total…

…showed last 75 words of 3325 total…