'''Stanlislaw Ulam''' (1909-1984) was a [[Poland|Polish]] mathematician who immigrated to the United States, joined the [[Manhattan Project]] to work on the development of the [[atomic bomb]], and with [[Edward Teller]] developed the model to produce the more powerful [[H-bomb]]. | '''Stanlislaw Ulam''' (1909-1984) was a [[Poland|Polish]] mathematician who immigrated to the United States, joined the [[Manhattan Project]] to work on the development of the [[atomic bomb]], and with [[Edward Teller]] developed the model to produce the more powerful [[H-bomb]]. |