Stuff You Should Know

SYSK’s Fall True Crime Playlist: SYSK Live: The DB Cooper Heist

September 26, 2025

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  • The D.B. Cooper heist, which occurred on Thanksgiving Eve in 1971, involved a man using the alias Dan Cooper hijacking Northwest Orient Airlines Flight 305 from Portland to Seattle for $200,000 and parachutes before jumping mid-air. 
  • The hijacking occurred during the 'golden age of skyjacking' (1968-1979), a period characterized by lax airport security where passengers did not need ID and could carry weapons, making this type of crime relatively common but Cooper's method novel. 
  • The name 'D.B. Cooper' became cemented in history due to a mistaken report by a police officer to a reporter, as the hijacker initially identified himself as 'Dan Cooper.' 
  • FBI tests suggested DB Cooper did not burn up from jet exhaust upon exiting the 727, as the exit path did not contact the engine heat. 
  • Physical evidence related to the DB Cooper heist, including cash found in 1978 and a parachute found in 2008, failed to definitively solve the case but periodically renewed public interest. 
  • The legacy of the DB Cooper heist includes significant changes to airline security, such as the implementation of metal detectors and stricter baggage screening, and the creation of the 'Cooper Vane' safety feature on Boeing 727s. 

Segments

Introduction to D.B. Cooper Heist
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(00:01:05)
  • Key Takeaway: The episode covers the unsolved 1971 hijacking by D.B. Cooper, who jumped mid-air with $200,000.
  • Summary: The hosts introduce the topic: the live recording from Seattle in 2017 about the unsolved mystery of D.B. Cooper, who hijacked a plane in 1971 and parachuted with $200,000. They note the FBI considers the case unsolved.
Live Show Opening Banter
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(00:01:55)
  • Key Takeaway: The hosts, Josh Clark and Chuck Bryant, greet the live audience at the Neptune Theater in Seattle.
  • Summary: Josh Clark and Chuck Bryant welcome the audience to the live podcast recording in Seattle, Washington, followed by some light-hearted banter about sweating on stage.
Peeing Habits Discussion
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(00:02:51)
  • Key Takeaway: The hosts engage in an off-topic, personal discussion about whether men should sit or stand while urinating.
  • Summary: The conversation derails into a discussion about hotel movies and then escalates into a debate about sitting versus standing to pee, with Chuck admitting he sits down.
Restarting the Podcast
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(00:04:06)
  • Key Takeaway: The hosts realize they started recording the personal banter and decide to formally restart the show.
  • Summary: After the lengthy personal discussion, they acknowledge the recording has been running and decide to officially start the podcast segment.
Formal Show Re-Introduction
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(00:05:24)
  • Key Takeaway: The hosts formally re-introduce the episode topic to the audience.
  • Summary: Josh and Chuck formally welcome everyone again, confirming they are live in Seattle, Washington, and referencing an in-joke from earlier.
Cooper’s Purchase at PDX
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(00:06:56)
  • Key Takeaway: The hijacker, using the alias Dan Cooper, specifically inquired about the aircraft type before buying his ticket.
  • Summary: The story begins on Thanksgiving Eve, 1971, at Portland Airport (PDX). Cooper took a picture of his shoe, then asked the ticket agent if Flight 305 to Seattle was a Boeing 727-100, paid $20, and wrote ‘Dan Cooper’ on his stub.
Flight 305 Details and Cooper’s Appearance
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(00:08:39)
  • Key Takeaway: The Boeing 727-100 was chosen because it had an aft staircase, and Cooper was described as unremarkable, dressed in a 70s style suit.
  • Summary: The hosts detail the plane (727-100, which had the aft staircase), the crew (Captain Scott, Co-pilot Radizak, and three flight attendants including Tina Mucklau and Florence Schaffner), and Cooper’s appearance (russet suit, skinny tie, sunglasses).
The Bomb Threat Revealed
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(00:12:22)
  • Key Takeaway: Cooper handed flight attendant Florence Schaffner a note, which she initially ignored until he insisted she read it, revealing he had a bomb.
  • Summary: Cooper hands Schaffner a note; she puts it away, thinking it’s a pickup line, until he prompts her. She then sees what she believes is dynamite and an alarm clock in his briefcase.
Ransom and Parachute Demands
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(00:18:10)
  • Key Takeaway: Cooper demanded $200,000 in cash, four parachutes, and refueling upon landing.
  • Summary: Cooper dictates his demands: $200,000 by 5 p.m., in a knapsack, plus two front and two back parachutes, and a fuel truck ready after landing. The $200,000 is noted as about $1.2 million today.
FBI Response and Air Marshals
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(00:14:27)
  • Key Takeaway: In 1971, skyjacking was common, but Cooper’s money-for-hostage scenario was novel; the FBI’s initial plan of putting air marshals on every flight was logistically impossible.
  • Summary: The hosts discuss the ‘golden age of skyjacking’ (1968-1979). They note there was no air marshal on Flight 305 because short hops like Portland to Seattle rarely involved political demands like going to Cuba.
Cooper’s Cool Demeanor
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(00:23:47)
  • Key Takeaway: While circling Seattle, Cooper remained calm and chatted amiably with flight attendant Tina Mucklau about local geography.
  • Summary: Cooper asked Tina Mucklau to sit with him. They discussed her home state (Minnesota) and he noted they were flying over Tacoma, suggesting he might be local.
FBI Acquires Ransom Money and Chutes
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(00:26:35)
  • Key Takeaway: The FBI quickly gathered the $200,000, using sequentially numbered $20 bills, and sourced the parachutes from a local skydiving operation.
  • Summary: Northwest Orient’s president authorized payment. The money came from C First Bank, with serial numbers recorded. Sourcing the parachutes was harder, involving Earl Casse of Seattle Sky Sports, who provided one military chute, two regular chutes, and one non-opening ‘dummy chute’.
Flight Refueling and Final Instructions
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(00:40:06)
  • Key Takeaway: Cooper insisted on taking off with the aft staircase lowered, specifying flight parameters (low altitude, slow speed) suitable for a jump.
  • Summary: Cooper demanded the aft staircase remain down for takeoff, despite initial pilot resistance. He instructed them to fly low (under 10,000 feet) and slow (under 190 mph) toward Mexico City (or Reno as an alternative).
The Jump and Disappearance
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(00:43:22)
  • Key Takeaway: Cooper sent Tina Mucklau back to the cockpit, lowered the stairs, and jumped out around (8:12) p.m., taking the money and the bomb with him.
  • Summary: Cooper dismissed Mucklau from the rear of the plane. The crew confirmed the jump via a jiggle felt at (8:12) p.m. and a light indicating the door ajar. Cooper was never seen again.
The Manhunt and Naming Error
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(00:46:46)
  • Key Takeaway: The subsequent manhunt was massive, and the name ‘D.B. Cooper’ originated from a mistaken report by a police officer to a reporter.
  • Summary: The FBI scrambled jets (which were too fast) and searched the area near Ariel, Washington. The name changed from ‘Dan Cooper’ to ‘D.B. Cooper’ after a police officer mentioned a local cat burglar named D.B. Cooper during a press conference.
FBI Theory on Cooper’s Fate
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(00:54:41)
  • Key Takeaway: The lead agent, Ralph Himmelsbach, believed Cooper died on impact due to the harsh conditions and terrain.
  • Summary: Himmelsbach, who nicknamed the case ‘Norjack,’ theorized Cooper plunged to his death, possibly buried immediately by the impact, the money, and the parachutes.
Jump Conditions and Parachute Choice
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(00:56:27)
  • Key Takeaway: The jump conditions (20°F outside, -7°F at altitude, high speed, dark, over mountainous terrain) were extremely dangerous, compounded by Cooper choosing the worst parachutes.
  • Summary: The jump occurred in freezing conditions at 10,000 feet over the Cascades with pointy trees. Cooper used the military chute (hard to steer) and gutted the best chute to make a handle for the money bag.
Bomb Authenticity and Test Jumps
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(00:57:57)
  • Key Takeaway: The ‘dynamite’ was likely road flares, and FBI tests showed that the jet exhaust would not have burned Cooper as some theories suggested.
  • Summary: The FBI determined the red sticks were likely road flares, not dynamite. A test jump with a 200-pound sled confirmed the object would fall straight down, avoiding the jet exhaust.