Austrian State Treaty Restores Sovereignty, July 27, 1955

The polio vaccine, developed by Dr. Jonas Salk, is declared safe and effective. Date: April 12, 1955 Read more on Wikipedia → 📅 Other events on April 12 📅 Events on this day in 1955 📅 On This Day (Today) More events from 1955Lux Radio Theatre Signs Off Permanently After 1934 Run, June 7, 1955Air…

A United States Navy Douglas R6D-1 Liftmaster crashes into Hawaii's Waiʻanae Range, killing 66. Date: March 22, 1955 Read more on Wikipedia → 📅 Other events on March 22 📅 Events on this day in 1955 📅 On This Day (Today) More events from 1955Saimaa Ringed Seal Protection Order Legalized March 4, 1955Marian Anderson First…

The U.S. Supreme Court expands on its Brown v. Board of Education decision by ordering district courts and school districts to enforce educational desegregation "at all deliberate speed." Date: May 31, 1955 Read more on Wikipedia → 📅 Other events on May 31 📅 Events on this day in 1955 📅 On This Day (Today)…

Following the assassination of the Panamanian president José Antonio Remón Cantera, his deputy, José Ramón Guizado, takes power, but is quickly deposed after his involvement in Cantera's death is discovered. Date: January 2, 1955 Read more on Wikipedia → 📅 Other events on January 2 📅 Events on this day in 1955 📅 On This…

The USSR and Yugoslavia sign the Belgrade declaration and thus normalize relations between the two countries, discontinued since 1948. Date: June 2, 1955 Read more on Wikipedia → 📅 Other events on June 2 📅 Events on this day in 1955 📅 On This Day (Today) More events from 1955Warsaw Pact Signed by Communist Bloc…