In 2010, I bought a package of "Remove Before Flight" tags from eBay for just $5.50. These red tags were allegedly used as handouts or promotional materials for events related to space exploration. The seller mentioned that the tags had been intended for his boat, but not much else was said about their origins.
It wasn't until later, when I noticed ink stamps at the bottom of each tag, that I realized the true significance of these humble pieces of plastic. The stamps indicated a production code, with the first two letters being "ET," which stands for External Tank. This led me to uncover a fascinating history surrounding these tags and their connection to the ill-fated Space Shuttle Challenger.
The tags were used on one of the external tanks during the STS-51L mission, which ended in tragedy just 73 seconds into its flight. An investigation revealed that a compromised O-ring seal in one of the solid rocket boosters led to the catastrophic failure of the vehicle.
While it is still unclear when the tags and their associated equipment were removed from the space shuttle and before they arrived on my doorstep, I can confirm that it was not immediately after the launch. In fact, it's believed that the removal process occurred several days later, during a routine final walkdown by ground crews.
I reached out to Mike Cianilli, the former manager of NASA's Apollo, Challenger, Columbia Lessons Learned Program, who provided some insight into the tags' fate. According to him, approximately 20% of the damaged external tank was recovered from the ocean floor and is now stored in two retired missile silos at the Cape Canaveral Air Force Station.
The original intent behind these "Remove Before Flight" tags has largely been lost to history, leaving a significant gap in our understanding of the space shuttle program. In fact, there are only a few items directly connected to Challenger's last flight that museums and other public centers can use to connect their visitors to what transpired 40 years ago.
A small patch from the Challenger had been presented to each of the 50 US states, the Smithsonian Institution, and even the President of the United States. These tags could serve as a poignant reminder of the lives lost during that fateful mission, but they remain largely unknown outside of NASA circles.
In recent attempts to recontact the eBay seller or individuals who might have knowledge about these tags, I have been met with silence. However, if you or someone you know worked on the external tank at the time of the STS-51L tragedy, or if you're familiar with NASA's practices regarding installing, retrieving, and archiving or disposing of these tags, please do come forward.
The story of these "Remove Before Flight" tags serves as a poignant reminder that even the smallest objects can hold significant historical value. By reconnecting us to our past, we can learn from it and honor those who paved the way for space exploration.
It wasn't until later, when I noticed ink stamps at the bottom of each tag, that I realized the true significance of these humble pieces of plastic. The stamps indicated a production code, with the first two letters being "ET," which stands for External Tank. This led me to uncover a fascinating history surrounding these tags and their connection to the ill-fated Space Shuttle Challenger.
The tags were used on one of the external tanks during the STS-51L mission, which ended in tragedy just 73 seconds into its flight. An investigation revealed that a compromised O-ring seal in one of the solid rocket boosters led to the catastrophic failure of the vehicle.
While it is still unclear when the tags and their associated equipment were removed from the space shuttle and before they arrived on my doorstep, I can confirm that it was not immediately after the launch. In fact, it's believed that the removal process occurred several days later, during a routine final walkdown by ground crews.
I reached out to Mike Cianilli, the former manager of NASA's Apollo, Challenger, Columbia Lessons Learned Program, who provided some insight into the tags' fate. According to him, approximately 20% of the damaged external tank was recovered from the ocean floor and is now stored in two retired missile silos at the Cape Canaveral Air Force Station.
The original intent behind these "Remove Before Flight" tags has largely been lost to history, leaving a significant gap in our understanding of the space shuttle program. In fact, there are only a few items directly connected to Challenger's last flight that museums and other public centers can use to connect their visitors to what transpired 40 years ago.
A small patch from the Challenger had been presented to each of the 50 US states, the Smithsonian Institution, and even the President of the United States. These tags could serve as a poignant reminder of the lives lost during that fateful mission, but they remain largely unknown outside of NASA circles.
In recent attempts to recontact the eBay seller or individuals who might have knowledge about these tags, I have been met with silence. However, if you or someone you know worked on the external tank at the time of the STS-51L tragedy, or if you're familiar with NASA's practices regarding installing, retrieving, and archiving or disposing of these tags, please do come forward.
The story of these "Remove Before Flight" tags serves as a poignant reminder that even the smallest objects can hold significant historical value. By reconnecting us to our past, we can learn from it and honor those who paved the way for space exploration.