“I took this stuff I got out of your [O-ring] seal and I put it in ice water, and I discovered that when you put some pressure on it for a while and then undo it it doesn't stretch back. It stays the same dimension. In other words, for a few seconds at least, and more seconds than that, there is no resilience in this particular material when it is at a temperature of 32 degrees. I believe that has some significance for our problem.”
statement at hearing by Rogers Commission, 11 February 1986, Report of the PRESIDENTIAL COMMISSION on the Space Shuttle Challenger Accident, volume 4, p. 680 http://history.nasa.gov/rogersrep/v4part4.htm#4; also quoted in Genius: The Life and Science of Richard Feynman (1992) by James Gleick, p. 423
Help us to complete the source, original and additional information
Richard Feynman 181
American theoretical physicist 1918–1988Related quotes

Nats ask Act MP to lay off Melissa Lee, Patrick, Gower, The New Zealand Herald, 23 May 2009, 2010-07-13 http://www.nzherald.co.nz/politics/news/article.cfm?c_id=280&objectid=10574128,
After the radio interview
Mount Albert by-election campaign, 2009

“I washed a sock. Then I put it in the dryer. When I took it out, it was gone.”

Isn’t She Deneuvely?: Vanity Fair, Dec 2008 http://www.vanityfair.com/culture/features/2008/12/winslet200812

“I got the recall, the second audition. That was when I started sweating.”
On at first being relaxed in her auditions for the role of Amy Pond, thinking she "hadn't a hope in hell" of getting the part, as quoted in "Karen Gillan: Meet Doctor Who's new assistant" in The Guardian (14 March 2010) http://www.guardian.co.uk/tv-and-radio/2010/mar/14/karen-gillan-doctor-who
Context: I got the recall, the second audition. That was when I started sweating. This huge thing. And it was so secretive I couldn't even tell BBC reception where I was going, had to pretend it was for something called Panic Moon, which is an anagram of companion.

To supporters at a fund-raising party at Jon Bon Jovi's mansion in Duryea, Pennsylvania, (5 September 2008)
"Obama: 'I Don't Believe in Coming in Second'" by Jeff Zeleny (6 September 2008) http://thecaucus.blogs.nytimes.com/2008/09/06/obama-i-dont-believe-in-coming-in-second/
2008