| 1. |  | Neil Armstrong's slide rule and homework papers | Purdue University--Alumni and alumnae; Alumni & alumnae; Armstrong, Neil, 1930-; | Purdue Alumni. A slide rule, work papers and textbooks that Neil Armstrong used as a Purdue student, will be on display for the "Purdue's Place in Space: From the Midwest to the Moon"" exhibit. The exhibit... |
