Box 27

Scope and Contents The photo albums include an album featuring family, Purdue, and Post-Purdue events and memorabilia. One album titled, "Pictures and story of my trip to and eight months training as a flying cadet, at March Field, Riverside, California, June 22, 1930 – June 22, 1931," which includes descriptive text by Johnson. Another album, "Graduating at March Field," Riverside, California, 1931, includes certificate of graduation and program from graduation exercises, aerial shots taken over major cities...

Scope and Contents Sub-series three consists of but is not limited to photographs of colleagues, some with Ralph; a box of negatives relating to "All-Weather Flight Methods," and folder containing photographs and text, along with photos of ice accumulations/tests, circa 1940-1942; photographs of airplane parts, circa 1930s-1960s; photographs of air fields and aerial shots; photographs of airplanes; and Ralph S. Johnson, Aviation History - twenty photos on CD. The last box contains miscellaneous...