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20th century

The Evacuation of Dunkirk

With a huge number of British Expeditionary Force troops stranded in one location, a massive evacuation operation was undertaken. While it was considered a success, the costs to the Allies were high.

The Battle of France and the Flight to Dunkirk

Retellings of the Dunkirk rescue often leave out how the Allied forces got into such a predicament, with a huge part of the British Expeditionary Force stranded. Today, we'll talk about the lead-up to WWII and its relentless progression into France.

NASA History: Chief Historian Bill Barry on Hugh Dryden

The NASA space program likely wouldn't be what it is today without the work Hugh Dryden did before NASA even existed, and his guidance in its early years. NASA's Chief Historian Bill Barry joins Holly for a talk about Dryden's impressive life.

The Eastland Disaster

The Eastland disaster was one of the deadliest maritime disasters in American history. And in this particular case, safety regulations actually made things worse.

The Cuyahoga River's Last Fires

In 1969, the Cuyahoga River in Cleveland, Ohio caught fire, not for the first time, but for the last time. This event is often credited with helping pass the Clean Water Act and inspire the creation of the Environmental Protection Agency.

The Extinction of the Stephens Island Wren

The extinction of one New Zealand bird species is often attributed to a single cat. While feline predation played a significant role in the end of the Stephens Island wren, the story is actually more complex.

William Moulton Marston & the Creation of Wonder Woman

Most people know Wonder Woman as an embodiment of truth and justice, but don't know much about the comic's earlier years or its creator. Marston lived an unconventional life, and in many ways, Wonder Woman was an expression of that life.

Annette Kellerman

Australian Kellerman gets a lot of the credit for developing the women's one-piece bathing suit. But she was also a competitive swimmer, as well as a vaudeville and film star who designed her own mermaid costumes.

The Scopes Trial

The Scopes Trial, aka the Monkey Trial, played out in Dayton, Tennessee, in the summer of 1925. It all stemmed from a state law prohibiting the teaching of evolution.

Hitler’s Early Rise and the Night of the Long Knives

Over the course of several days in 1934, Adolf Hitler, who was at the time the Nazi Party Leader and Reich Chancellor, directed an action which eliminated all of his political enemies and enabled him to declare himself Fuhrer.