S73-34103 (1973) --- Wearing special germ-free clothing, Dr. Robert R. Gilruth, right, inspects lunar samples collected during the Apollo 17 mission, NASA's final Apollo flight.
S73-34103 (1973) --- Wearing special germ-free clothing, Dr. Robert R. Gilruth, right, inspects lunar samples collected during the Apollo 17 mission, NASA's final Apollo flight.