Dan Cooper, more famously known as D. B. Cooper, is the enigmatic figure behind one of the most notorious hijackings in aviation history. On November 24, 1971, he commandeered Northwest Orient Airlines Flight 305, a Boeing 727, which was en route from Portland, Oregon, to Seattle, Washington. Claiming to possess a bomb, Cooper demanded a ransom of two hundred thousand dollars and four parachutes, setting the stage for a dramatic and unprecedented crime.
After the passengers were safely released in Seattle, Cooper instructed the flight crew to refuel the aircraft for a second leg of the journey to Mexico City, with a planned stop in Reno, Nevada. Once airborne, he executed a daring escape by opening the aft door of the plane, deploying the airstair, and parachuting into the unknown over a remote, heavily wooded area of Southwest Washington.
The hijacker's identity and fate remain shrouded in mystery, largely due to a reporter's error that led to the moniker D. B. Cooper. In 1980, a portion of the ransom money—five thousand eight hundred dollars—was discovered along the Columbia River near Vancouver, Washington, reigniting public interest in the case. Despite extensive investigations by the Federal Bureau of Investigation, which continued for forty-five years, no definitive conclusions were reached, and the case was officially suspended in 2016.
The impact of Cooper's audacious act was profound, prompting significant upgrades to airport security measures, including the installation of metal detectors and mandatory baggage inspections. The D. B. Cooper hijacking remains the only documented unsolved case of air piracy in commercial aviation history, leaving behind a legacy of intrigue and speculation.