JPM624 Mike Pacheco, left, director of the National Bioenergy Center at the National Renewable Energy Laboratory, holds a bottle of ethanol for President George W. Bush, center, as NREL director Dan Arvizu, looks on, during Bush's tour of the Pilot Deve
JOE MAHONEY, JPM624 Mike Pacheco, left, director of the National Bioenergy Center at the National Renewable Energy Laboratory, holds a bottle of ethanol for President George W. Bush, center, as NREL director Dan Arvizu, looks on, during Bush's tour of the Pilot Deve (02/21/2006), [433080295] . Denver Public Library Digital Collections, accessed 21/04/2026, https://digital.denverlibrary.org/nodes/view/733607