Inspiration Mars Briefing
February 27 2013 06:06:06 PM |
by Clark Lindsey, Managing Editor
The Inspiration Mars press briefing has started at the Nat. Press club
Miles O'Brien intro:
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Mars flyby at 100 miles from surface
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No technical or financial showstoppers
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January 2018
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Anniversary of Apollo 8 and Magellen's voyage around the world
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Intros the panel members
[Update: Here's a video of the briefing:
]
Dennis Tito:
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2 person, man and woman mission to Mars
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Not Tito, even if he were 30 years younger. Selection criteria too high
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Will be presenting the IEEE paper on the flyby mission design
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Decided to do the briefing to give background to the paper
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Been lots of progress on unmanned space missions
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Not much progress on manned space exploration
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No manned mission beyond LEO
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No NASA mission befor 2030s. Tito will be in 90s and doesn't want to wait that long
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Spaceflight is complex and a lot to learn
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Need missions in between to gain experience in multiple areas, e.g. human factors, before a Mars landing mission.
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Started working on orbital trajectories to the Moon,
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Worked on a Mars flyby when he worked at JPL in the early 1960s
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Found an old paper showing Mars mission time lengths.Saw 4 points significantly below most other times
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2018 was one of those points. Next opportunity not till 2031
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501-day free return Mars flyby mission
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Jan. 2018 to May 2019
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No propulsive maneuvers required
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Hired a team of experts to study the mission concept in detail
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Spent 3 months on it, resulting in the paper
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Set up Inspiration Mars Foundation
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Not a commercial project. Tito will come out a lot poorer.
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Signed a Space Act Agreement with NASA
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Will be coming into earth's atmosphere at much higher return speed than ever before
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Will work with NASA Ames on this.
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Funding is another challenge
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Doesn't think it will be a real difficult challenge to raise the money.
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Will raise it from private individuals and organizations, sell data to NASA, media rights, etc
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Tito will fund it for next two years.
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Don't have a cost number right now.
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Won't be cheap but comparable to LEO misson not to Mars landing
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No showstoppers
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On tight schedule and working on it now.
O'Brien intros Taber MacCallum
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Paragon SDC has been involved in many life support systems projects for a long time
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But got a surprise when Dennis called and described his concept. Was skeptical.
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After discussing all the issues and arguing, they decided to do a study
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A bare bones Lewis and Clark style misson
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Minimize automation.
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Human tended systems
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Need at least two people. Tito wanted man and woman
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Have a baseline system with the ISS
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Under contract to build a protoype system and test it.
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Recycle water, CO2 back to oxygen, etc.
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Slide shows picture with a capsule attached to inflatable habitat (still looking at rigid habitats as well)
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1200 cubic feet volume, 600 cubic feet living space
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10 tons - about half for life support
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Existence proof with Falcon Heavy. No contact with SpaceX except to ask for confirmation of the online numbers for the FH.
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Good cooperation with NASA
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Will reimburse NASA
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Has been a tremendously good experience working with NASA
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Liviing in a time when more space craft and launch systems are being developed than ever before
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Claims a SLS will be needed for manned surface mission.
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Reads a letter from
10 [6] year old who sent $10 and said this was his Apollo program
Jonathan Clark
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Loves challenges
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Commercial, academia and govt partnership
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Keep the crew alive for year and a half
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100 person years of experience in micro g
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Know people can survive for 1.5 years in micro-g
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Radiation in deep space a big challenge
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Personalized approach.
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Taylor-make treatments to reduce effects of rad
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Rad shielding ideas
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Expect to keep below career limit for rad dosage.
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Tough but not a showstopper
Jayne Poynter
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Will be a great honor for the crew to fly by Mars but will be a great ordeal for them
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In micro-g the sense of volume will be somewhat greater.
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3000 lbs of dyhydrated food
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The crew will be really busy.
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Hours of exercise every day
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Must maintain their life support systems
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Decades of experience at NASA and industry in life support systems
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Have a baseline system design that closes
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Seeking simplicity in the system - brings robustness
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No abort scenario. Once they leave earth orbit, they are committed to the whole trip
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One Russian cosmonaut in space for 435 days
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Wintering over in Antarctica.
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Not easy to deal with isolated environments. Behaviorial issues can arise.
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Discusses Biosphere II experience
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Endure mood swings, depression, conflicts, etc.
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External support - pyschological support from ground
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Must maintain an upbeat view in the face of adversity
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Being in Biosphere II with Taber, her husband, was very important
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Great to share together the positive aspects of the experience.
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So important that a couple go together on this Mars mission.
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Important to have a man and woman to represent humanity.
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Important for inspiring both boys and girls.
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Everyone will be able to participate in the mission
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A top goal of the mission is to inspire excitement about science, engineering, and exploration.
Nancy Conrad and June Scobee of Challenger Center introduced
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Nancy:
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Talks about Pete Conrad going to the Moon and landing on the Ocean of Storms
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Lauds this project for its potential education impact
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Need to leave a better country to our children and to leave better children for our country.
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June:
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Thanks Tito for this project
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Students have been flying missions to the Moon and Mars for many years
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Photos from spacecraft inspire one to look
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Need inspiration to do.
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Tito is filling the inspiration gap
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Hands on engagement is key to learning
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Invites Tito to a Challenger Center to experience a Mars mission
Diane Simpson (Women in Aerospace)
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Describes the aspirations of the organization
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See this mission as very uplifting, especially following the retirement of the Shuttle
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Thanks Tito for this project
Ellliot Pulham (Space Foundation)
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This mission will propel technology and space development forward
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A pioneering project
Q&A:
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AP: How to do this mission in such a short time with no launcher and spacecraft chosen?
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Tito: Saturn V first unmanned test just a couple of years before first manned flight
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First Shuttle flown with crew
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Far better technology and experience than in the 1960s.
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Have working rockets like Delta IV, etc.
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See life support as the top challenge, not the launch hardware
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Feasible because accept far higher risk than NASA?
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Clark: Definitely a high risk missions
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But can keep the cancer risk from rad within acceptable range.
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Crew will accept a higher cancer risk.
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Taber: Country is shirking risk-taking that it used to make
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Need to re-calibrate what is risk
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US technology up to this challenge
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Best technology base in the world and they are up to this.
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What are early milestones? When will crew recruiting start?
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Taber: Tito committed to funding this project for two years so can get started without worrying about money
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Get the whole life support and hardware configuration nailed down.
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Clark: Milestone driven program.
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Been busy contacting collegues
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Taking advantage of personalized medicine. Will be ground-breaking approach for what will be common in decade or two for everyone else.
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Should aim for crew selection withing 6-12 months
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Must screen and prevent health issues as much as possible
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Open to international coop?
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Tito: Specified this mission as an American mission.
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The crew will be American.
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Subsystems could be non-American
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Looking at Canadian supplier of inflatable habitat
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Astronaut criteria?
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Taber: Strong mechanical knowledge
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Poynter: Very resilient personalities.
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Clark: Polar expeditions provide knowledge base about such selection
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Apollo lavishly funded. How to bring in funding?
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Tito: No expectation of funding from NASA
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Perhaps data purchase by NASA
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Will need to raise money from individuals
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Large institutions raise big money such as raising funding forthe museum for Shuttle in LA
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Media rights and sponsorships.
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Flagship, one-shot deal
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Will there be a space race with other nations?
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Tito: Probably not for 2018 but definitely will be other nations in space and going to Mars in 2031
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Radiation effects on hardware:
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Clark: Important issue but lower tech solutions are actually more resilient
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Taber: Have a very big database of deep space unmanned missions dealing with rad issues
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Cost of mission?
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Tito: Too early to tell for sure. Expect to be less than unmanned mission to Mars.
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Same tech basically as for a LEO mission.
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Doesn't involve propulsion after leaving earth orbit, no EVAs, etc.
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Replies "2 years" to questions about personal financial commitment
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Launch architectures?
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Tito: Working with several companies. Have NDAs and can't say too much.
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Taber: Have multiple options for habitats from companies like Bigelow, etc.
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Chance of medical issues:
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Clark: Typical chance of a medical issue is 10-15% from experience with submarine, polar expeditions,etc.
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Want to beat China to Mars?
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Tito: Obviously want to beat China to Mars.
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What if crew dies?
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Clark: That's part of the risk.
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Life is risky. Can't offer a guarantee.
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Polar expediations have dealt with deaths.
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Tito: Free return was a critical aspect of this mission
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See a 99% chance of success.
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Jane: Asked many times after Challenger about manned flight risks.
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Inspiration lives even after Challenger.
Briefing finishes.
Update: Some other reports on the presentation:
At the bottom of the Inspiration Mars homepage there are links to some files including the paper: Inspiration Mars Feasibility Analysis - IEEE.
Rick Boozer27th February 2013 2:38pm Bennett In Vermont27th February 2013 12:53pm Guest28th February 2013 8:08am JimNobles27th February 2013 4:23pm Bartosz Malinowski28th February 2013 5:30am