Skip to content
Washington's Spies & Agent 355 episode artwork

Jul 22, 2026 2 hr 17 min

Washington's Spies & Agent 355

from Strange Tides Hosted by Strange Tides

Aloha Tide Riders, we're back riding the waves of history. The American Revolution wasn't just a bunch of soldiers lining up on battlefields. While muskets were firing and cannons were booming, a whole other war was quietly going down behind the scenes—one fought with coded letters, invisible ink, secret signals, and some seriously clever people who knew how to stay off the radar. In the second installment of our Colonial Curiosities Saga, we're paddling into the world of George Washington's spies and the legendary Culper Spy Ring. Meet the unlikely crew of farmers, merchants, ferrymen, and everyday Patriots who helped feed Washington priceless intelligence from right under the British Army's nose, proving that sometimes the biggest victories come from the people nobody notices. Then there's Agent 355. One number. One code. More than 240 years later... and historians are still scratching their heads. Was 355 a courageous woman spying from inside British high society? A boarding-house owner quietly collecting gossip? A network of female informants? A forgotten Patriot whose identity disappeared with time? Or has everyone been chasing a mystery that never actually existed? We'll dive into the real history of the Culper Ring, unpack the ingenious tradecraft that helped keep the Revolution alive, and separate what's backed by the receipts from what's been blown up by legend. Then we'll duck into the Tinfoil Teepee, where we'll rate the leading Agent 355 theories, from the historically plausible to the downright mind-bending, and see which ones actually hold water. So grab your board and paddle into the shadows with us as we uncover America's original spy game and chase one of the greatest unsolved mysteries of the Revolution. Because sometimes the biggest secrets in history aren't hidden on the battlefield... They're hiding in plain sight. 🌊 Strange Tides Research Dock Alexander Rose, Washington's Spies: The Story of America's First Spy Ring (2006) - https://www.alexrose.com/washingtons-spies John A. Nagy, George Washington's Secret Spy War (2016) - https://allthingsliberty.com/2016/10/george-washingtons-secret-spy-war/ John A. Nagy, Invisible Ink: Spycraft of the American Revolution (2010) - https://www.mountvernon.org/george-washington/the-revolutionary-war/spying-and-espionage/spies-dead-drops-and-invisible-ink Thomas Fleming, Washington's Secret War: The Hidden History of Valley Forge (2005) - https://archive.org/details/washingtonssecre00flem_0 Christopher Andrew, The Secret World: A History of Intelligence (2018) - https://www.theguardian.com/books/2018/dec/28/secret-world-christopher-andrew-review Founders Online (Library of Congress) – George Washington correspondence - https://founders.archives.gov/ (search for Washington-Tallmadge letters, 1778–1782). Benjamin Tallmadge, Memoir of Colonel Benjamin Tallmadge (1838/1858 ed.) - https://archive.org/details/memoirofcolonelb0000tall William Hull (via Maria Campbell), Revolutionary Services and Civil Life of General William Hull (1848) - https://archive.org/details/revolutionaryser00camp The Papers of George Washington (University of Virginia) - https://founders.archives.gov/ Library of Congress – George Washington Papers & Revolutionary Espionage Collection -https://www.loc.gov/exhibitions/two-georges/about-this-exhibition/american-revolution/espionage/invisible-ink/ Library of Congress – Espionage Exhibition (Invisible Ink, Culper Ring & Codebook) - https://www.loc.gov/exhibitions/two-georges/access-text/espionage/ George Washington's Mount Vernon - https://edit.mountvernon.org/library/digitalhistory/digital-encyclopedia/ Museum of the American Revolution – Washington's Spies - https://www.amrevmuseum.org/read-the-revolution/washington-s-spies National Security Agency – Revolutionary Secrets (PDF) - https://www.nsa.gov/portals/75/documents/about/cryptologic-heritage/historical-figures-publications/publications/pre-modern/Revolutionary_Secrets_2012.pdf

Episode details come from the podcast's RSS feed.

Embed this episode

Ready to play

Washington's Spies & Agent 355

0:00 2:17:57

No transcript yet.

Requests help us decide what to transcribe next.

Frequently asked questions

How long is this episode of Strange Tides?

This episode is 2 hours and 17 minutes long.

When was this Strange Tides episode published?

This episode was published on July 22, 2026.

Can I download this Strange Tides episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.