Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Willner Steven F1

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Willner Steven F1

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$20.00
Donor: 
Edwin F. Erickson
Image title: 
Steve Willner, Tom Soifer and Bob Walker working with a spectrometer
Credit line: 
NASA, courtesy of AIP Emilio Segrè Visual Archives, Erickson Collection
Description: 

Steve Willner (University of California at San Diego), Tom Soifer (Caltech), and Kuiper Airborne Observatory (KAO) telescope technician, Bob Walker, 1979. The UCSD 4- to 8-micron circular variable filter spectrometer they used detected unidentified 6.2- and 7.7-micron features, now known as polycyclic aromatic hydrocarbons (PAH) molecules.

Photo date: 
circa 1979
Original format: 
1 digital image/jpeg (RGB; 834 KB)
Person(s): 
Willner, Steven Paul
Soifer, B. T.
Collection: