DescriptionAEC-70-8666 OAK RIDGE, TENNESSEE. . .LUNAR SAMPLES BROUGHT BAC TO EARTH by the Apollo 11 and 12 astronauts contained no form of life. The tests to determine if there were any life forms in the material were performed for NASA by Dr. Michael G. Hanna, Jr., Oak Ridge National Laboratory (ORNL) experimental pathologist. A colony of germ- free mice developed at ORNL was used to determine moon dust effects on earth life. Credit: Oak Ridge National Laboratory
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