The Little Toy Dog; the story of the two RB-47 flyers, Captain John R. McKone and Captain Freeman B. Olmstead. Galley proofs (E. P. Dutton), 1962, Box: 14, Folder: 4. William Lindsay White collection, RH MS 608. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/171950 Accessed May 24, 2024.