A kangaroo mom with seven babies in her pouch told another kangaroo mom, "These sleepovers are killing me."
Joseph G. HamiltonBorn 11 Nov 1907; died 18 Feb 1957 at age 49.Joseph Gilbert Hamilton was an American medical physicist who pioneered in the medical uses and health effects of radioactive isotopes. On 23 Mar 1936, he injected intraveneously a sodium radioisotope into a leukemia patient. His New York Times obituary stated that he was “believed to be the first ever to inject a radioisotope intravenously in a human being.” He became an M.D. in 1936. He identified the usefulness of radioiodine to study and treat thryroid disease. During WW II, he was involved with the Manhattan Project studying the biological effects of the ingestion of plutonium and other fission products. From 1948, Hamilton was Director of the Crocker Laboratory, which had a 60-inch cyclotron for nuclear research.« |
