Kaiser-Frazer Corp.'s reconversion of Willow Run Bomber Plant, February 1946 Year 1946 Month February Rights Held By Donated by the Ann Arbor News. © The Ann Arbor News. Copyright Copyright Protected Photo Subjects Kaiser-Frazer Corp. Automobiles - Manufacturing Automobiles - Parts & Supplies Cars Old News Ann Arbor News Eck Stanger Willow Run (Mich.)