The Sunday New York Times ran an obit on page 35 for Oswald Villard, Jr.,
W6QYT, who until 2001 was an ARRL member. He passed away in a nursing
home.
According to the piece: Dr. Villard, an electronics engineer, parlayed his
youthful interest in radio into advanced research with military and other uses,
including "stealth" technology to stop radar from bouncing back from aircraft,
so planes are nearly invisible to it." As a student at Stanford he was
part of the team that developed the klystron and at Harvard during WWII at the
Radio Research Laboratory he worked on pioneering studies of radar
jamming. He wrote over 60 technical papers and held six patents.
When he was twelve the family chauffeur gave him a radio put together from
a kit.
His greatest contribution was leading research that vastly expanded the
range of high frequency radar signals by bouncing them off the ionosphere.
Frank Fallon........ N2FF