Friday, October 25, 2013

Titan II Museum – Arizona - Launch Complex 571-7

Titan II Missile Museum


Dad and I visited the Titan Missile Museum, which is south of Tuscon, when he was here visiting about two years ago.  This is the only site that remains – the rest have been filled in and/or destroyed.  It was an amazing experience and I highly recommend it for anyone interested in these kinds of things.  Here, one can see a Titan II missile, the largest ballistic missile developed by the United States, still housed in the silo where it’s been since the Cold War.  The Titan II missile can carry a warhead of over nine megatons or the equivalent of over nine million tons of TNT and can deliver it anywhere within 5,500 miles in less than half an hour.  Although “the Titan II and the other missiles that sat waiting in their silos represented humanity’s ability to destroy itself,” it also served a number of other purposes.  It launched the Gemini Program’s astronauts into orbit, sent the Viking probe to Mars, and launched the Voyager into the outer solar system.  When they were no longer used as weapons systems, reused Titans became the basis for rockets that have launched dozens of satellites into orbit.  But perhaps the most important function of the Titan II missile was, given its existence as a weapon, to help prevent a war between the United States and the Soviet Union.  

Below are a few pictures I took while on the tour.  I didn’t take a lot of pictures when I was on the tour which is odd because I’m usually all about the pictures.  I think I was just so fascinated by everything that I didn’t think of it.   




Off in the distance is the silo closure door.



The above reads: 

"In September 1981, the Reagan administration decided to deactivate the Titan II ICBMs.  Over the next few years the missiles were removed from the silos and placed in storage for use in launching satellites.  In order to assure the Soviet Union that the silos were being deactivated according to the SALT treaty each silo was first stripped of useful equipment and then the top 25 feet of the silo was blown apart using 2,800 pounds of explosives.  After being left exposed for several months so that Soviet satellites could verify the destruction the remains were filled in and covered to look as much like the surrounding area as possible.  Only one silo escaped destruction to become the Titan Missile Museum." 



The above reads: 

"Over the history of the Titan II missile there were five fatal accidents at operational missile silos.  While it did not result in the most deaths, the accident that took place September 18-19, 1980 was the most spectacular.  In the late afternoon of the 18th a maintenance man working in the silo accidentally dropped a nearly nine pound socket which bounced down the silo eventually hitting the missile and creating a leak from the Stage I fuel tank.  Over the next few hours the silo was evacuated while crews worked to vent the fuel vapors.  At 3 AM on the 19th, just after two RFHCO suited crewmen had returned to the surface from taking readings in the silo, a massive explosion ripped through the silo.  The force of the blast blew the 760 ton silo closure door several hundred feet into the air, it eventually came to rest over 700 feet away.  The second stage of the missile was blown out of the silo where its ruptured fuel tanks exploded.  Fortunately, the reentry vehicle and the nuclear warhead were thrown clear by this explosion.  The warhead was found several hundred feet from the silo, damaged but intact.  One of the two crewmen directly above the silo at the time of the explosion, Senior Airman David L. Livingston was killed, but the other received relatively minor injuries despite having been thrown 150 feet." 




The 390th Strategic Missile Wing's Road Runner Mascot



The above reads: 

"The filing cabinet in which the launch keys and codes were kept.  The Crew Commander and Deputy each had a combination to one of the two locks on the safe.  When a launch order was received they would open the safe and verify the codes before beginning the launch procedures that would fire the missile." 


The Viewing Platform


The Titan II's engines


A view of the Titan II from the Viewing Platform


The Control Center

The Control Center

A view of the Titan II inside the silo. 


Another view of the missile inside the silo.




The silo closure door

Before seeing the missile, we viewed a short film tiled “Titan II – Peace Through Deterrence” which was basically about what we would be seeing on the tour as well as providing some information about nuclear war and the concept of “Peace Through Deterrence.”  (You can view the film in its entirety in Part 1 of the video series which I have linked below.)  The U.S. Nuclear Missile Program was designed not so much to fight a nuclear war, but to prevent one from starting in the first place.  This concept is called “Peace Through Deterrence” and mutual assured destruction (MAD) was the driving force behind it. 

There were originally fifty-four Titan missiles in the United States and they were in Arkansas, Kansas, and Arizona – eighteen in each state.  In the room in which we viewed the film was a map of all the Titan sites around Tuscon.  According to the guide, most people didn’t even know they were here.  It’s just mind-boggling to think that there were once eighteen missiles right here in Arizona ready to bomb the Soviet Union at a moment’s notice. 

After we viewed the film, we went outside and learned a little bit about the propellants involved.  We then saw the engines of the missile and learned a little bit about how they operate.  From there, we went over to the viewing platform where one can see the missile from above as it sits in the silo.  The silo is 26 ½ feet in diameter and 146 feet deep (the equivalent of a 15-story building).  It’s astounding to me that this is all buried in the Earth.  Seeing the Titan Missile II from above the way we did was an experience I’ll never forget.  You can see some good footage of it in Part 2 of the video series linked below. 
  
We then saw the blast door.  A sign on it reads:

“760 Tons of Concrete and Steel - Normally Fully Closed - Hydraulically Operated - Opens Automatically During Launch, Countdown, or By Control Panel During Standby – Note:  Door Is Now Permanently Blocked Half Open”
We then made our way over to the crew entrance (entrance portal) where the guide told us a little bit about how the day began for the crew.  Their tour of duty would be twenty-four hours.  We then took the same route the crew would have taken down the steps.  The guide told us a little bit about “soft” and “hard” with respect to the quality of construction.  The area we had just come down would be considered “soft” and would likely be reduced to rubble in the event of a nuclear explosion.  The area that we were about to enter was another matter.  It was considered “hard” with respect to the quality of construction.  We were shown a wall that was about four feet thick which was interspersed with reinforcing bar.  The guide tells us a little bit about how this area was constructed to avoid any weak spots.  You can hear this explanation in Part 4 of the video series linked belowHe then goes on to tell us about how the crew opened/operated the blast doors. 

We then made our way to the control room where we got an explanation of what “shock isolation” is among many other things.  It was very interesting and I highly recommend that you watch Part 4 of the video series linked below as there is too much to list here.  One thing that I wanted to mention though is the series of events that must take place to launch the missile.  The guide took us through a simulated launch.  The President of the United States is the only person who can authorize the launch and the only time the United States would launch one of the missiles is in retaliation for being attacked.  So the President makes the decision to launch one of the missiles.  Within minutes, four speakers go off.  The first is linked to the 15th Air Force Base, Riverside California and the second is linked to the Offutt Air Force Base in Nebraska.  The stronger of the two is picked and a 15-digit structured message is copied down in the code book.  When both crew members have heard the code and copied it down, they exchange code books and listen to it again.  If both are convinced that they have heard it the same, it becomes authorization to take the duel locks off the safe.  The safe is opened revealing ten to twelve authenticator cards and at this point the crew is asking themselves “Did the President really instruct us to launch this missile?”  Each authenticator card has two digits.  The message received before tells the crew which authenticator card to take.  The card is cracked open; the five digits on the inside must match what came in on the original message.  If this is the case, the President has authorized the launch.  In addition to the authenticator cards, in the safe there are two keys.  One key is for the Commander and one key is for the Deputy Commander.  The two places in which the keys are placed are far enough apart that one person would not be able to turn both keys at once, which is what is needed for the launch.  In addition, they are spring-loaded to the off position.  The two keys must be turned within two seconds of each other and must be held for five seconds to initiate the launch.  Fascinating!  Seriously, if you’re at all interested in this (and if you’re still reading you must be!) please watch Part 4 in the series linked below to see the guide explaining this.  In addition, the guy filming the video series has a close-up of the key and the control panel as the key is turned.  From the time the key is turned until the missile is out of the silo is about 58 seconds and in 30 – 35 seconds the missile will hit its target.  

Next we were off to the silo to see the missile itself.  We walked down a “hallway” of sorts to get to it.  It was so much bigger than I thought it would be when Dad first suggested going to see it.  Neil Armstrong took his first flight up into space on top of a Titan II missile.  The last Titan II was launched in October of 2003.   
  
A person by the name of Tim Buktu from New York taped the entire tour when he visited the museum.  I believe he posted the videos approximately two months ago but it looks like he was there only a few months before I was a couple of years ago according to the date on an “I Turned the Key” card he had.  If you want a comprehensive look at the tour, I recommend watching the videos he’s posted on YouTube.  Below, I’ve posted links to the videos as well as a short summary of what is on each video.  I’m so grateful that he posted these videos because I saw all of this and now have a nice record of my trip there.  The guy filming asked a lot of good questions and was making comments as well so you’ll learn a lot watching the videos.  
 

The first video in the series is approximately twenty-two minutes long.  There are a number of informative cards in the entry of the museum and he reads a couple of them before being called for the 3:30 tour.  He relayed information on the Cold War, the Titan II missile, the origins of space flight rockets, and a timeline of the Cold War. He records the map of the eighteen missile sights around Tuscon as well as the film “Titan II – Peace through Deterrence” in its entirety.  I really recommend watching it as you can see one of the missiles being launched at the beginning of it as well as hear an explanation of the idea of “Peace Through Deterrence.”    


The second video is approximately thirteen minutes long and begins when we first stepped outside after viewing the film.  It was apparently windy that day so it’s a bit tough to hear in some places but it’s still worth a look for the information on the propellants.  You’ll also be able to see the engines of the missile and hear what the guide had to say about how they operate, as well as the viewing platform.  Finally, he gets some really good shots of the Titan II from above as it sits in the silo.  


Titan Missile Museum - Green Valley - Arizona (3)


The third video is a little over five minutes and begins with more footage of the Titan II missile as seen from the viewing platform.  He then gets some footage of the blast door and the entrance portal.
 
Titan Missile Museum - Green Valley - Arizona (4)


The fourth video is a little over twenty-one minutes and begins with the descent down the stairs.  It contains an explanation by the guide of how the area in which the crew would be was constructed to avoid any weak spots in the construction.  This part of the series is interesting because he also filmed his time in the control room where the guide explained a number of things to us.  He also took us through a simulated launch.  Fascinating stuff.

Titan Missile Museum - Green Valley - Arizona (5)


The fifth video is only four minutes long but it’s worth looking at as you can see the “hallway” we walked down to get to the silo where the missile is housed as well as the missile itself.  He does a really good job of getting footage of both the missile and the inside of the silo.       
 
Titan Missile Museum - Green Valley - Arizona (6)


The sixth video is only 12 seconds long but I included it in the interest of completeness. 
 
Titan Missile Museum - Green Valley - Arizona (7 last)


The seventh video is approximately twenty minutes long and begins with him going around the gift shop and entryway where, in addition to souvenirs available for purchase, there are more information cards.  You may want to watch this video if you’re interested in learning more about the awful accident that happened at one of the missile sites in 1980.  There were a total of five fatal accidents at operational missile sites.  He then picks up where he left off on the timeline before the tour began.       

This truly is an amazing place to visit and I highly recommend it to anyone who is interested in world history, United States history, and/or Arizona history.  


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