September 3, 1947 — Lake Oswego, OR
12:15 p.m. Mrs. Raymond Dupuis and two children see 12–15 silver discs maneuvering at a high altitude above Lake Oswego, Oregon. [Eberhart]
Sources:
Brad Sparks, Blue Books Unknowns Catalogue, Case 56, p. 27;
[PURSUE release, p. 112;]
https://www.war.gov/medialink/ufo/release_1/38_143685_box7_incident_summaries_1-100.pdf
[PURSUE release, pp. 92–94;]
https://www.war.gov/medialink/ufo/release_1/65_hs1-834228961_62-hq-83894_section_2.pdf
[PURSUE release, pp. 151;]
