![](http://www.alamy.com/thumbs/6/2454999A-9FF8-4B93-B978-42602D0256B3/D5K58B.jpg)
Dr. Hillis (LOC)
Size: 1199px × 1668px
Photo credit: © Historic Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: age, bygone, congress, dc:identifier=, dc:identifier=httphdllocgovlocpnpggbain18048, era, historic, history, library, libraryofcongress, photo, vintage, xmlns:dc=, xmlns:dc=httppurlorgdcelements11