| 1. |  | Oral history interview with Ralph S Johnson, 2007 Feb. 20 | Johnson, Ralph S.--Interviews;Purdue University--Alumni and alumnae; Air pilots | Johnson was born in 1906 in Goodland, Indiana as the fourth in ten children. Johnson's uncle, Hartley Rowe, a graduate from Purdue who worked on the Panama Canal influenced Johnson's decision to attend... |