UFO Article:

“Interview with Julie Hill, daughter of Paul R. Hill”

by Richard Thieme, 21 December 2000

(Thiemeworks, Milwaukee, Wisconsin)

Paul R. Hill was a leading research and development engineer 
and manager for NASA (National Aeronautical and Space 
Administration) and its predecessor, NACA (National 
Advisory Council for Aeronautics) between 1939 and 1970, 
according to Wikipedia:

http://www.thiemeworks.com/interview-with-julie-hill-daughter-of-paul-r-hill/

Hill, who had personally experienced two UFO sightings, maintained a long-term interest in the UFO subject.

Paul R. Hill’s book, “Unconventional Flying Objects: A Scientific Analysis,” was published posthumously.

The book was published by Hampton Roads Publishing Company, Inc., Charlottesville, Virginia, on 1 December 1995.

“Unconventional Flying Objects: A Scientific Analysis” (Amazon.com):

http://www.amazon.com/dp/1571740279?tag=besufores-20&link_code=as2&creativeASIN=1571740279&creative=374929&camp=211189

Wikipedia article: “Paul R. Hill”:

http://en.wikipedia.org/wiki/Paul_R._Hill

The late Paul R. Hill, U.S. Aerodynamicist
(nasamedia.lunaimaging.com photo)