Jack Swigert

Jack Swigert: The Pilot Who Fixed a Broken Spacecraft

Three days before Apollo 13 lifted off, Jack Swigert was not supposed to be on it. He was the backup command module pilot, a role that almost always ends in watching a launch from the ground. Then Ken Mattingly, the prime pilot, was exposed to German measles, and NASA made the swap. Fifty-six hours into the mission, an oxygen tank in the service module exploded, and the flight Swigert had trained for as a backup became the emergency the entire agency would be remembered for.

An Engineer Before He Was a Pilot

Swigert was born August 30, 1931, in Denver, Colorado, and had a pilot's license by sixteen. He earned a bachelor's degree in mechanical engineering from the University of Colorado in 1953, then added a master's degree from Rensselaer Polytechnic Institute in 1965 — a decade spent building the technical foundation underneath the flying. In between, he served as a U.S. Air Force fighter pilot in Japan and Korea, then flew for the Massachusetts and Connecticut Air National Guards while working as a test pilot for the aerospace manufacturer Pratt & Whitney. It was an unusually deliberate résumé: engineering credentials stacked on top of combat and test-flying experience, exactly the combination NASA was screening for when it built its early astronaut classes.

Rejected Twice, Selected Once

Swigert applied to NASA's astronaut corps and was turned down twice before finally being accepted in April 1966, as part of the agency's fifth astronaut class alongside Fred Haise, who would later fly with him on Apollo 13. He served in a support role for Apollo 7 in 1968, then moved onto the backup crew for Apollo 13 as command module pilot — a post that, under normal circumstances, would have amounted to years of training without ever leaving the ground.

Apollo 13: The Mission That Made Him

That changed 72 hours before the April 11, 1970 launch, when Mattingly's exposure to rubella forced NASA to bump Swigert into the prime crew alongside commander James Lovell and lunar module pilot Fred Haise. Swigert was 38. Roughly 56 hours into the flight, an oxygen tank ruptured in the service module, and it was Swigert who radioed back the phrase history remembers, slightly compressed from what he actually said: "Okay, Houston, we've had a problem here." The moon landing was scrubbed immediately; the new objective became getting three men home alive using a lunar module never designed as a lifeboat. Swigert logged 142 hours and 54 minutes in space on a mission that carried none of its planned science but became, instead, a case study in real-time crisis engineering. Lovell later described him simply as "a very, very competent pilot," a description that undersells how much of the crew's survival depended on Swigert's command-module systems knowledge under conditions nobody had rehearsed. For their conduct, the crew received the Presidential Medal of Freedom from Richard Nixon at Hickam Air Force Base — the nation's highest civilian honor.

From the Cockpit to the Capitol

Swigert never flew in space again. In 1973 he took a leave of absence from NASA to become executive director of the U.S. House Committee on Science and Technology, formally resigning from the astronaut corps in 1977 to run for the U.S. Senate from Colorado. He lost the Republican primary to Bill Armstrong, then moved into private business as vice president of the BDM Corporation. In 1982 he ran again, this time successfully, winning election to the U.S. House of Representatives from Colorado's newly created 6th congressional district. He never took the oath of office. Diagnosed with bone marrow cancer that metastasized to his lungs, Swigert died of respiratory failure on December 27 or 28, 1982 (sources differ by a day), in Washington, D.C., at age 51 — a congressman-elect who never sat in Congress.

The Reputation Behind the Résumé

Colleagues and later profiles describe Swigert as a lifelong bachelor with a reputation for partying that sat uneasily alongside his technical precision — the rare astronaut known equally for his social life and his engineering competence. His own account of how he got into the program leaned on persistence rather than polish: "I'm a fighter, not a quitter. Look what I did to get into the space program." That mix of doggedness and rejection-then-redemption — two failed applications before NASA said yes — became, after Apollo 13, part of how his story was told: a man whose whole career was a series of being called in from the bench and delivering.

Why Jack Is Called a Genius

The word attached to Swigert in the historical record is not usually "genius" — it is "competent," "meticulous," a systems engineer who happened to also be a fighter pilot. That distinction matters. His achievement on Apollo 13 was not a flash of individual brilliance in the way the word "genius" typically implies for a scientist or artist; it was the successful application, under extreme pressure and with no time to prepare, of years of accumulated engineering and flight training to a problem the spacecraft's designers had not anticipated. The skill in play was applied technical mastery and composure — the ability to run through emergency procedures for a system he had trained on as a backup, in a capsule losing power and heat, without panic showing in his voice. That is a real and rare form of expertise, but it is craft and preparation more than raw genius. The honest counter-case is that Swigert did not design the fix; NASA's ground engineers, led by figures like Gene Kranz's team, worked out procedures like the carbon-dioxide-scrubber adaptation, and Swigert, Lovell, and Haise executed them. His contribution was flawless execution of a plan built collaboratively, under conditions where execution itself was the hardest part — a genius of discipline and nerve, if not of invention.

Legacy

Swigert's afterlife has been unusually monumental for a man who held elected office for zero days. He was inducted into the International Space Hall of Fame in 1983 and the U.S. Astronaut Hall of Fame in 1997; a statue of him stands in the U.S. Capitol Visitor Center and at Denver International Airport; the Space Foundation was established in his honor in 1983; and the Jack Swigert Aerospace Academy opened in Colorado Springs in 2009. Kevin Bacon played him in Ron Howard's 1995 film *Apollo 13*, cementing "Houston, we've had a problem" as one of the most quoted lines in American spaceflight history. Swigert remains the clearest example in the astronaut corps of a career built on being ready when the assignment nobody wanted suddenly became the only one that mattered.

Achievements

• Presidential Medal of Freedom — 1970
• United States Astronaut Hall of Fame
• International Space Hall of Fame — 1983
• Affiliated with National Aeronautics and Space Administration
• Educated at Rensselaer Polytechnic Institute, University of Colorado Boulder and University of Hartford
• Worked as politician, military officer and astronaut