Janelle Monáe is signed to Warner Music Group.
Harry George Armstrong -LRB- February 17 , 1899 -- February 5 , 1983 -RRB- was a Major General in the United States Air Force , a physician , and an airman .. United States Air Force. United States Air Force. Major General. Major general ( United States ). He is widely recognized as a pioneer in the field of aviation medicine .. The `` Armstrong Limit '' , the altitude above which water boils at the temperature of the human body , is named after him .. Armstrong Limit. Armstrong Limit. Armstrong served in the Marines during World War I and the Army and Air Force from 1930 to 1957 .. World War I. World War I. As Director of the United States Aeromedical Research Laboratory , he applied his medical and aviation knowledge to the improvement of aircrew protection from temperature extremes and the lack of oxygen at high altitude .