The principal investigator at CRT was M. H. Wagner. Technical advice and guidance were contributed by K. N. Kreyenhagen. W. S. Goerke performed the computer programming and code development work. C. C. Fulton and G. E. Eggum provided valuable assistance in formulation of the material models and data reduction, and in the computer production runs, respectively. The penetrator specifications, site profile, and material properties were provided by WES. The Contracting Officer's Representative was D. K. Butler of WES. The contract was monitored and coordinated with the overall DNA penetration program under DNA Subtask SB211, Work Unit 03, "Contract Support Studies of Projectile Penetration and Impact". A. J. Breithaupt was the Contracting Officer and Col. G. H. Hilt was the Director of WES during this contract investigation.

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