A piece of space history is about to change hands. Neil Armstrong’s in-flight coveralls – the suit he wore while training for the Apollo 11 mission – are going up for auction next week through the American Space Museum in Titusville.
The set includes a jacket and trousers, and according to museum collections analyst Chuck Jeffery, it is the only complete Armstrong Apollo 11 coverall set in the world available for private ownership.
“It’s one of three that were made,” Jeffery said. “One that flew to the moon is at the Smithsonian. There’s another set at the Armstrong Museum in Ohio. So this is the only set in the world available for private ownership.”
What makes the suit special
The coveralls are made from beta cloth – a Teflon-coated material NASA mandated after the Apollo 1 fire killed three astronauts. The fireproof fabric was designed to be slick enough for astronauts to change clothes inside the cramped quarters of the command module and lunar module during a mission.
Both the jacket and trousers are labeled “Subject: Armstrong,” leaving no ambiguity about who they were fitted for. The suit shows clear signs of use – staining, sweat marks, and wear – which Jeffery says confirms it was not a test article.
“Test articles weren’t used, they weren’t worn,” he said. “This was well worn, well used.”
How the suit surfaced
The jacket’s story starts in 1980, when a spacesuit technician who worked for ILC Dover – the company that made the suits astronauts wore on the moon – took the coverall home after it was cleared out of a facility. He was 95 years old when he entered a nursing home this year, and his children found the jacket while cleaning out his house in a small Alabama town.
They tried contacting major auction houses – Sotheby’s, Christie’s, Heritage, and R&R – and received no response. Then they called the American Space Museum.
“They called me and I answered the phone,” Jeffery said. “And after us talking for a few days, they agreed to consign this to the museum auction.”
The trousers came from a separate consigner – a California collector who purchased them from a woman who worked cleaning and processing astronaut suits during training. The jacket and pants arrived at the museum within the same calendar week.
“There is one jacket, there is a pair of pants available in the world for Neil Armstrong, and they both came to us in the same calendar week,” Jeffery said. “It’s meant to be.”
What it could sell for
The jacket is estimated at $800,000 to $1.2 million. The trousers are estimated at an additional $100,000, putting the total potential value of the complete set at more than $1.3 million.
Jeffery based the estimate on the sale of Buzz Aldrin’s jacket, which sold through Sotheby’s for $2.7 million. Because Armstrong’s coveralls were not flown to the moon, he applied a 30% valuation ratio for unflown articles – arriving at the $800,000 floor. But he believes the “Armstrong effect” could push the price higher.
“The man never sold anything,” Jeffery said of Armstrong. “Where Buzz Aldrin has sold stuff since he left NASA, continuously, there are thousands of Buzz Aldrin items on the collector’s market. Very few Neil Armstrong items.”
The jacket and trousers are being sold as two separate lots, with the trousers auctioned first. Jeffery said the sequencing is intentional – buyers who want the complete set will need to bid competitively on both.
Other items in the auction
The Armstrong coveralls are the centerpiece of a 395-item auction that also includes:
An Apollo 15 “Sieger cover” – one of 400 envelopes carried to the moon by the crew and later sold to a German stamp dealer, which led NASA to permanently remove astronauts Dave Scott, Jim Irwin, and Al Worden from flight duty. Al Worden sued NASA in the 1980s and recovered the covers, which is why they are now available for sale.
An Apollo 16 American flag – a four-by-six silk flag carried to the lunar surface inside the lunar module by commander John Young and lunar module pilot Charlie Duke. Estimated at $7,000 to $10,000.
An original Kennedy Space Center sign from the 1970s – estimated at $500 to $1,000.
Original contractor rocket models, including a Titan II and Titan III built by Martin (now Martin Marietta), used to present projects to Congress. Estimated at $200 to $500 each.
About the museum
The American Space Museum is located at 308 Pine Street in downtown Titusville. It is the only public space museum on Florida’s Space Coast, and it is dedicated to the space workers who made the program possible and to STEAM education for children. Admission is free for children 12 and under; $10 for adults 13 and older.
The museum has raised roughly $1.2 million through auctions over the past 13 years, according to Jeffery. The commission from the Armstrong sale – 15% split between Bid Again Auctions and the museum – would go toward building repairs, including rotting windows and deteriorating awnings.
“This suit is estimated at $800,000 to $1.2 million,” Jeffery said. “Which is basically the value of all the auctions that we have had combined for the last 10 years.”
The auction runs online only. It will be held on October 17, 2026. To register, watch live, or place a pre-bid, click here.