UFO News Article:
“Flying Saucers Hovered Over Portland Butte”,
28 March 1950 (Eugene Register-Guard, Oregon)

Eugene Register-Guard reports that two Multnomah County patrolmen, Don Carlson and Hal Lynn, sighted 2 UFOs over Rocky Butte, Oregon (east of Portland) near midnight on 27 March 1950:

http://news.google.com/newspapers?id=Lx01AAAAIBAJ&sjid=5vADAAAAIBAJ&pg=6844,410623

Portland International Airport photographed from Rocky Butte, Oregon (wikimedia.org photo)