Friday, February 1, 2013

Remembering Dave Brown, American Hero


The Day Dave Brown Visited the Robowrangler Pits

I grew up in the 60s when NASA was in it’s hey days, and Project Mercury was in full force.   I was in elementary school during this time.  My teachers would talk about astronauts like Alan Sheppard, John Glenn, Gus Grissom and so forth.   I watched many of the Mercury launches on television.  The elementary principle had brought in a T.V. so we could watch the historic events in the cafeteria.   This was big news covered by all media.  President Kennedy made the commitment to go to the moon by the end of the decade.  I wonder if today’s younger generation even know who Mercury 7 astronauts are.  I was fortunate exciting to live during this period of time.   So when the book and movie The Right Stuff came out, it was special to me.   After all, I remember all this stuff first hand. 

For the past 13 years, I have been involved with educational Robots with the purpose of inspiring youth to pursue careers in science and technology.   Being involved in this program has been personally rewarding.  Not only do I get to help youth, and but I also get to work with great people, and learn along the way.  It takes a large commitment of time, and the build season can be painfully tough.  But in the end it is worth it all when you reflect back at season’s end.

One of my roles during competitions and has been pit mentor.   This involves overseeing the students keeping the robot in proper operating order, and making modifications for improvements, and helping other teams.   Typically we get lots of visitors that stop by to look over our robot, or teams that need to borrow parts or tools.   Other teams like to stop by and compare notes and discuss different approaches, solutions, and so forth.   So the big idea here is I get to hang around the pits allot.

In recent years, we had the good fortune of VIPs stopping by and visit our pits.  For example, NASA executive Dave Lavery http://robotics.nasa.gov/management.php brought Charles Bolden http://www.nasa.gov/about/highlights/bolden_bio.html to our pits one day in Atlanta to show him our robot.    Being a science/technology/NASA geek, I am thinking wow! These guys think our robot is cool!    This is unbelievable, and very flattering.   

Back in March of 2002, we were at the Lone Star Regional in Houston Texas.  The Lone Star Regional event was held at the Astro Arena, next door to the Astrodome.   This particular day, I noticed a guy standing there by himself looking over the robot.  I spoke to him and he stuck out his hand and said, “Hi I’m astronaut Dave Brown”.   We shook hands and he continued to look over and admire the robot.  We discussed the particulars of the robot and small talk for about 10 minutes or so.  He was not there with an entourage from NASA, just kind of hanging out by himself.  I am thinking who the heck is astronaut Dave Brown?    After all, I knew all the Mercury 7, Gemini, and Apollo astronauts names.   I had never heard of Dave Brown.  Dave mentioned to me he was there to speak to the students, and he was slated for a shuttle mission sometime next year.  So Dave Brown turned out to be one of the new generations of astronauts that were training for a Space Shuttle mission.  He was a member of NASA Astronaut Group 16 nicknamed “The Sardines” for being such a large class, implying that their training sessions would be tightly packed.  It turned out that Dave was the key note speaker during awards ceremony.   So, I am thinking Dave Brown is really cool guy for coming out and spending time at the competition and speaking to the students about NASA, the space shuttle program and the need for scientist and engineers.  

Later that year at the championship event in Orlando, Florida, Dave stopped by our pits again for a brief chat, and shook my hand again.   He asked me if remembered him stopping by our pits in Houston.   “Sure”.   It turned out that Dave was there to speak at the Championship event as well.  We did not have a great Robot year, but I do remember meeting Dave Brown and him remembering our robot.

So move forward to next year. It is January 2003, and we are into brainstorming for the 2003 game, Stack Attack, enduring another grueling build season, and our big idea is the “Arm” http://www.robowranglers148.com/2003.html .  And as typical, we are running behind schedule.   It is approximately a couple of weeks to ship date, and we are feeling the pressure to finish.    The mentors discussed and planned on coming in early Saturday morning to work on the Robot, February 1, 2003.

I was awakened that Saturday morning February 1st by the master bedroom bathroom door “rattling”.   The rattling door always occurred (with the house being air tight); whenever anyone would come in  or out through the hallway door leading out to the garage.   I went out of the bedroom to see who just came in, and discovered that no one had come in.  The garage door was down and door to the garage was shut.   I could not figure out what made the door rattle.   I took and quick shower, and headed off to get some coffee before going out to L-3 to work on the  “Arm” Robot.   I turned on the radio in my truck, and that is when I heard the disturbing news, that Space Shuttle Columbia STS-107, had disintegrated over Texas and Louisiana during re-entry into the Earth's atmosphere, resulting in the death of all seven crew members (Rick Husband, William McCool, Dave Brown, Kalpana Chawla, Michael Anderson, Lauren Clark, and IIan Ramon).  Debris from Columbia fell to Earth in Texas along a path stretching from Trophy Club to Tyler, as well as into parts of Louisiana. Then it dawned on me that the shock of the space shuttle breaking up overhead is what rattled the door.  Then the radio mentioned the crew, one of which was Dave Brown.   My mind jumped back to the pits in Houston.  This was personally very disturbing news, as just nine months ago; Dave was standing in our pits visiting, and now he just lost his life overhead.   I kept thinking of the irony of losing Dave just overhead of our robot.  

Later we learned that NASA was aware that a piece of foam broke off during launch and damaged the thermal protection system components (reinforced carbon-carbon panels and thermal protection tiles) and chose not to inspect.   The foam striking the leading edge at high speed resulted in a hole the size of a bowling ball in leading edge of the left wing of the Shuttle orbiter, causing an extensive heat build-up.  During re-entry the damaged wing slowly overheated and came apart, eventually leading to loss of control and total disintegration of the vehicle.  I hope much good came from the accident.  I know that the accident lead to an investigation, and to ultimately new safety procedures.  In spite of this accident, I do think we need to continue to press forward and pioneer new technologies.  This is what we do in America, and some pay a very high price for many of us to live in a very high standard.  http://en.wikipedia.org/wiki/STS_107

Would I have known about Dave Brown if not by happenstance meeting?   Does America know who Dave Brown is?  What about the rest of the crew?   I hope the answer is yes.  So who the heck is astronaut Dave Brown?   He was STS-107 Columbia Astronaut hero that everyone should know about, for sure.  He gave his time to help inspire youth.  So, every February 1st, during build season, I think of Dave Brown.     

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