1924
ID: 1322
Immigration Act of 1924 passed, based on Harry Laughlin's 'scientific' data; Italian quota slashed from 42,000 to 4,000 annually
ID: 1322
1924
ID: 1323
Virginia's Racial Integrity Act passed - requires racial registration of all Virginians
ID: 1323
1924
ID: 1324
Hitler imprisoned - studies American eugenic research including Baur-Fischer-Lenz textbook
ID: 1324
1924
ID: 1325
Jules Stein founds Music Corporation of America (MCA)
ID: 1325
1924
ID: 1326
Ben Gitlow runs as CPUSA vice-presidential candidate (first time)
ID: 1326
1924
ID: 1327
Louis de Broglie proposes wave-particle duality using mathematical symmetry arguments
ID: 1327
1924
ID: 1328
Cellulose acetate film first produced commercially for photography and later safety film
ID: 1328
1924
ID: 5605
AWF (Ausschuss für wirtschaftliche Fertigung) established - applies scientific management to German machining
ID: 5605
1924
ID: 4230
February 14, 1924
C-T-R renamed International Business Machines Corporation (IBM) under Watson's leadership
ID: 4230