On March 1, 1954, a Japanese fishing boat called the Lucky Dragon No. 5 was sailing near the Marshall Islands when its crew was caught in the fallout of a secret U.S. hydrogen bomb test. Code named Castle Bravo, the test released far more radiation than scientists had anticipated, contaminating not only the fishermen but nearby islanders, all without warning. Later labelled the “worst nuclear test in U.S. history,” Castle Bravo exposed the recklessness and secrecy at the heart of the Cold War arms race.Be the first to know about Wondery’s newest podcasts, curated recommendations, and more! Sign up now at https://wondery.fm/wonderynewsletterFollow Redacted: Declassified Mysteries with Luke Lamana on the Wondery App or wherever you get your podcasts. You can listen to new episodes early and ad-free on Wondery+. Join Wondery+ in the Wondery App, Apple Podcasts or Spotify. Start your free trial by visiting https://wondery.com/links/redacted/ now.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Ask this episode

“What did the council decide on item 42?” — answered with the speaker and the moment.