Weapons Development Quotes
The $2 Billion was enormous at that time—the equivalent of $26 Billion in 2010 dollars. This was the first time that all but a handful of Americans knew of the huge sums that had been invested in the Manhattan Project. What made the quotation even more memorable is how President Truman, who himself had only learned about the Manhattan Project with the death of President Roosevelt, framed the event—as a contest between us and Germany as to who would build an atomic bomb first. Actually, although almost no one in the US government realized it then, the Germans had NO PROGRAM of nuclear weapons development at all. Hitler did not trust the Theoretical Physics and Theory of Relativity because Einstein and other Jewish scientists had been instrumental in its development. He derogatorily referred to it as “Jewish Science”. Germany bet its scientific efforts on the V2 Rockets and the Jet Airplane, both of which they were successful with but too late to have any material effect on the war. Ironically, even after most of the great German physicists were run out of Germany, there were still two of the greatest who may well have been capable of nuclear weapons development. But neither Werner Heisenberg or Otto Hahn were inclined to engage in that kind of research, and neither of them were even asked whether or not they thought it was possible. The anti-Semitic Nazis just assumed that it could not be. Truman and his associates did not find out for another year or more that there was no laboratory race. There was one OSS spy, Moe Berg, who had actually talked to Heisenberg in the midst of the war, and concluded that he not only was not working on an atomic bomb, but was not up on the latest pre-war critical research needed to develop a bomb. Hahn knew and had created the first chain reaction for which he later won the Nobel prize but he was a chemist and didn’t really understand the Physics and mathematics involved in making a weapon and was a confirmed pacifist. Ironically, his colleague, Lise Meitner who had done the physics and mathematics on that experiment was Jewish and had to flee Germany. In Denmark she gave the results to Niels Bohr, who shared then with Leo Slizard and Einstein when Bohr came to the United State and that initiated the famous letter that was sent to FDR which triggered the Manhattan Project. The German first nuclear reaction was used by the Americans because the politicians listened to the scientists, while in Germany, the politicians gave no credence to their scientists and their experiments in nuclear fission.
This quotation is often misunderstood. At the time there were a number of siege machines that were used to batter or breach the walls of towns, forts or castles. However, really good architects (actually military engineers and architects were the same at the time) were able to design countermeasures to thwart the machines by analyzing the principles of the siege machines and creating counter machines, structures and tactics. This point was that the clever architects were necessary and able to save nations. Most of these have got unheralded at the time or in history except for a few like Leonardo Da Vinci who is today known as a great artist and futurist but was mainly known his his own time as a military engineer.
In WWII as later, defense contractors and military weapons designers were always trying to improve the design and proto-models, thus stalling production and utilization. Arnold’s statement galvanized the program and B-29s reached the Pacific theater to help win the war.
Bethe was the head of the Theoretical Division of Los Alamos and was one of the Senior Scientists who developed the Atomic Bomb. At the time, he was very enthusiastic about scientists helping to stop the Germans and Japanese from winning WWII. He had been a refugee from Nazi Germany and became a great American Patriot. However, when there were tens of thousands of nuclear weapons—enough to destroy the entire population centers of the earth several times over, he urged a reduction and finally made this plea the year before he died. See {628438} for a recent expression of the principle of individual scientist’s responsibility.
Many scientists were reluctant to work on instruments of death and destruction. Roosevelt and others were so successful that virtually every major scientist in America worked on the war effort including the development of the atomic bomb.
While the President had total faith in American scientists, at the time the state of American physics was not world class in several key areas. Oppenheimer, was for example, the ONLY senior American theoretical physicist at the outbreak of the war, and he had been trained in Germany. What the President did not quite realize was how many of the key scientific positions on the Manhattan Project were foreign refugees who had fled the Nazis in Europe. Many American scientists and engineers did not want to go to Los Alamos where they could not leave for the duration of the war, had to give up their own personal research, and whose relatives who did not accompany them would never know where they were or what they were doing. But there were enough great American scientists who Oppenheimer recruited that combined with the Europeans formed the greatest and most effective concentration of scientific manpower working in history.