earnest and conscientious activity intended to do something
It is an era which calls for action and for the best efforts of all those who would test the unknown and the uncertain in every phase of human endeavor.
the operation of aircraft to provide transportation
It was here that Charles Lindbergh and Claire Chennault, and a host of others, who, in World War I and World War II and Korea, and even today
have helped demonstrate American mastery of the skies, trained at Kelly Field and Randolph Field, which form a major part of aviation history.
And in the new frontier of outer space, while headlines may be made by others in other places, history is being made every day by the men and women of the Aerospace Medical Center, without whom there could be no history.
Examinations of the astronaut’s physical, and mental, and emotional reactions can teach us more about the differences between normal and abnormal, about the causes and effects of disorientation, about changes in metabolism which could result in extending the life span.
the condition of having a physical or mental disability
An instrument recently developed to record automatically the impact of acceleration upon an astronaut’s eyes will also be of help to small children
who are suffering miserably from eye defects, but are unable to describe their impairment.
Specifically, our astronauts will need fundamentally new devices to protect them from the ill effects of radiation which can have a profound influence upon medicine and man’s relations to our present environment.