[35] H.T.E. Hertzberg, _Anthropology of Anthropomorphic Dummies_, Air Force Medical Research Laboratory, AMRL-TR-69-61, February 1970, 3. [36] Maj. John P. Stapp, _Human Tolerance to Linear Deceleration, Part I. Preliminary Survey of the Aft Facing Seated Position_, Air Force Technical Report 5915, (Wright Patterson AFB, OH: Wright Air Development Center, 1949) and Maj. John P. Stapp, _Part II. The Aft Facing Position and the Development of a Crash Harness_, Air Force Technical Report 5915 (Wright Patterson AFB, OH: Wright Air Development Center, 1951). [37] H.T.E. Hertzberg, _Anthropology of Anthropomorphic Dummies_, Air Force Medical Research Laboratory, AMRL-TR-69-61, February 1970, 3. [38] ibid. [39] ltr., H.L. Daulton, Vice President and Secretary-Treasurer, Sierra Engineering Company, to W.A. Daler, Headquarters Air Materiel Command, subject: Proposal, Purchase Request No. 301200, September 16, 1954, National Archives and Records Administration, Accession No. 342-67E-2954, box 5/15, file 28. [40] Joseph Smreka, Senior Design Engineer, First Technology Safety Systems, “Dummies—Past and Present,” 2 (unpublished manuscript). [41] Sierra Engineering Co., “Sierra Sam,” 1955, National Archives and Records Administration, Accession No. 342-67E-2954, box 5/15, file 28. [42] 1st Lt. Raymond A. Madson, _High Altitude Balloon Dummy Drops, Part I. The Unstabilized Dummy Drops_, WADC Technical Report 57-477, (Wright Patterson AFB, OH: Wright Air Development Center, Oct 1957) (hereafter _High Altitude Balloon Dummy Drops Part I_), 27, and 1st Lt. Raymond A. Madson, _High Altitude Balloon Dummy Drops, II. The Stabilized Dummy Drops_, WADC Technical Report 57-477 (II) (Wright Patterson AFB, OH: Aeronautical Systems Division, Air Force Systems Command, August 1961) (hereafter _High Altitude Balloon Dummy Drops Part II_), 18. [43] _High Altitude Balloon Dummy Drops Part I_, 1. [44] _High Altitude Balloon Dummy Drops Part I_, and _High Altitude Balloon Dummy Drops Part II_, and Holloman Air Development Center, Weekly Test Status Reports, Project MX-1450B (Manned Balloon), National Archives and Records Administration, National Personnel Records Center, St. Louis, MO, Accession No. 342-62A-A-641, box 115/248, folder; R-695-61D, “High Altitude Escape Studies, Gen B-1, Manned Balloon Flights.” [45] ibid. [46] _High Altitude Balloon Dummy Drops Part I_, 1, and _High Altitude Balloon Dummy Drops Part II_, 18. [47] Capt. Joseph W. Kittinger, Jr., _The Long, Lonely Leap_, (New York: E.P. Dutton & Co., Inc., 1961), and Lt. Col. David G. Simons, _Man High_, (New York: Doubleday & Company, Inc., 1960), and Capt. Joseph W. Kittinger, Jr., “The Long, Lonely Leap,” _National Geographic_ 118, no. 6 (December 1960): 854-873, “Fantastic Catch in the Sky, Record Leap towards Earth,” _Life_ 49, no. 9 (August 29, 1960): 20–25, _Popular Mechanics Magazine_, January 1951: 118, _Collier’s_, June 25, 1954, _Time_, September 12, 1955, “The Fastest Man on Earth”.