births
July 16, 1903
Irmgard Flügge-Lotz, German mathematician and engineer (died 1974)

Irmgard Flügge-Lotz
Irmgard Flügge-Lotz, née Lotz was a German-American mathematician and aerospace engineer. She was a pioneer in the development of the theory of discontinuous automatic control, which has found wide application in hysteresis control systems; such applications include guidance systems, electronics, fire-control systems, and temperature regulation. She became the first female engineering professor at Stanford University in 1961 and the first female engineer elected a Fellow of the American Institute of Aeronautics and Astronautics.
July 16
July 16 is the 197th day of the year in the Gregorian calendar; 168 days remain until the end of the year.