Part 1 of Essay
The making of American's first atomic bomb was a long and triumphant journey. The United States set out on the development because of fear-fear that the Nazi Germany would develop the bomb first which would then use it against the U.S. In fact, the Germans had a head start because the underlying scientific fact, the fi ....

Part 2 of Essay
.... zero it vaporized the steel and concrete tower that had held the bomb and created a crater 1,200 feet across. The triumph of scientific creativity and genius entered us into the new Nuclear Age. President Roosevelt died of a stroke before he see the success of the Trinity (the code name for the test of the first atomic bomb) in July 1945. Vice President Harry S Truman became the thirty-third president of the United States. At the time, Truman didn't know anything on the Manhattan Project, but he soug ....