The Tandy C. Hennings Collection of E. Scott Osler Materials are comprised of photographs, newspaper clippings, and correspondence collected by Hennings concerning commercial pilot, flight engineer, and test pilot E. Scott Osler. Also included is the biography of Osler that Hennings wrote using these materials.

The Edward Scott Osler Logbooks and Photographs are comprised of logbooks and photographs pertaining to the work of commercial pilot, flight engineer, and test pilot Edward Scott Osler. This collection is primarily logbooks.