04/20 – Marie Curie’s Discovery

Curie at work in her lab around the turn of the century. Prolonged exposure to radioactive materials likely killed Curie, who died in 1934. (Biography.com) On this day in 1902, Polish scientist Marie Curie succeeded in refining radium-chloride (RaCl2), a salt compound used in cancer treatments and various other technologies. Aided by her husband Pierre,…

04/19 – The Kishinev Pogrom

An American political illustration from soon after the Kishinev pogrom. President Theodore Roosevelt is pictured, admonishing Tsar Nicholas II for his treatment of Russia's Jewish population. (Public Domain) On this day in 1903, an angry mob began attacking Jewish people in Moldova's capital city, Kishinev. Then a part of the Russian Empire, Kishinev had recently…

04/15 – Jackie Robinson’s Debut

Robinson early on in his career as "no. 42". Although he began his career on first base, Robinson - through relentless practice - eventually became one of the best hitters in the league. (Jackie Robinson.com) On this day in 1947, the Brooklyn Dodgers faced off against the Boston Braves at Ebbets Field, NYC. At first…

04/14 – Four Dead in Five Seconds

Downtown El Paso in the 1880s. During the "Wild West" period, El Paso was one of the most violent towns in the region. (Pinterest) On this day in 1881, the Four Dead in Five Seconds gunfight took place in El Paso, Texas. Earlier in the day, two cattle rustlers (thieves) under the employ of John…

04/13 – Project MK-Ultra

In footage from Operation Delirium, a US soldier experiences a "controlled" mental breakdown in a secret Army test. The Army cooperated with the CIA throughout the duration of MK-Ultra, sharing the findings of their own dubious experiments. (The New Yorker) On this day in 1953, the American Central Intelligence Agency (CIA) began work on Project…

04/10 – Ping-Pong Diplomacy

PRC player Zhuang Zedong, at right, in 1961. On his bus ride with Glenn Cowan, Zedong hesitated before speaking to the American as he remembered a lifetime of anti-Western propaganda. His curiosity got the better of him, however, and "the rest is history". (Timetoast) On this day in 1971, the American Ping-Pong team began a…

04/09 – Let Marian Sing!

Marian Anderson performs at the Lincoln Memorial in 1939. Anderson, an incredibly humble and soft-spoken performer, became the focal point of a much larger American reaction to lingering racist attitudes. (Smithsonian Magazine) On this day in 1939, Marian Anderson - a classical vocalist from Philadelphia - sang for a massive crowd at the Lincoln Memorial…

04/08 – The Siege of Leningrad

Russian schoolgirls keep an eye out for German bomber aircraft during the Siege of Leningrad. Over the course of the encirclement, the line between civilian and soldier became increasingly blurred. (Wikimedia Commons) On this day in 1942, a rail line was opened by the Soviet Red Army into the besieged Russian city of Leningrad, enabling…