How You Earn Credits. You qualify for Social Security. benefits by earning. Social Security credits when. you work in a job and pay. Social Security taxes.
Introduction. The atomic bomb survivors of Hiroshima and Nagasaki are a significant population for the study of radiation induced human leukemia. Whole body irradiation is most likely the cause of the leukemia caused by the atomic bomb radiation.[1] Follow-up of Japanese adult survivors of Hiroshima and Nagasaki have revealed abnormally high rates of cancer, persistent chromosomal aberrations in circulating lymphocytes, and lenticular opacities.3] Finally, children of atomic bomb survivors, who received exposure in utero ionizing radiation, had diminished stature, small head size, mental retardation, and subsequent seizures. [3] Study of the aforementioned groups has provided essential knowledge on the health effects of atomic bomb radiation.
American scientists created the atomic bomb as a way to end World War II with a minimum amount of bloodshed. Though it caused approximately 130,000 deaths when it was dropped on Hiroshima, it is estimated that it saved over half a million lives by being the means by which the war was ended.tom Bomb Invention  Short answer: Leo Szilard invented the Atomic Bomb in 1933  and patented it in 1934. Development started in 1939 resulting in  the first test explosion â¦ in 1945.