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[40] Joseph Smreka, Senior Design Engineer, First Technology Safety Systems, “Dummies—Past and Present,” 2 (unpublished manuscript).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,

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