Kevin Barnett works in a lab at the department of energy bioenergy technologies office at UW-Madison to better the procedure for deriving 1,5-pentanediol, a possible substitute for a petroleum-like chemical.
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By Screenshot from Library of Congress | 11:23amRep. Jackie Speier talks with Colleen Shogan about her career and the harrowing story of her near-fatal experience as part of a congressional team that was attacked by members of the Peoples Temple in Jonestown, Guyana.





