Olga Hahn-Neurath was an Austrian mathematician and philosopher. She is best known for being a member of the Vienna Circle. She was sister of the mathematician Hans Hahn.

1937Guglielmo Marconi, Italian physicist and engineer, Nobel Prize laureate (born 1874)^[†]

Guglielmo Giovanni Maria Marconi, 1st Marquess, was an Italian radio-frequency engineer, inventor, and politician known for his creation of a practical radio wave-based wireless telegraph system. This led to him being largely credited as the inventor of radio and sharing the 1909 Nobel Prize in Physics with Ferdinand Braun "in recognition of their contributions to the development of wireless telegraphy". His work laid the foundation for the development of radio, television, and all modern wireless communication systems.

Headlines from July 20, 1937

SCOTTSBORO TRAIL DROPS DEATH PLEA; State Changes Front for the First Time in 61/2-Year History of Cases

Building Strike Threatens on Federal Jobs To Back Union Painters' Walk-Out in Capital

LETTER IS SURPRISE; FEARS FUTURE OPPRESSION

REBELS MASS MEN TO WEST OF MADRID TO INTENSIFY DRIVE; Franco Estimated to Have 42,000 in the Lines and 84,000 in Reserve

MARCONI IS DEAD OF HEART ATTACK; Wireless Inventor Succumbs at His Home in Rome at the Age of 63

Notable Deaths