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Show If V S, mx A t ? V V t , ...v. . "-j 5 f T ' I L , , , ! I ' ' ; rvr-w - - , ' - f i X - ' & ' ? V ? " ' 4 ! ;? ' w?zi i ' 1 ! 1 ! ' ' " j v 1 ' ' J I Students and faculty at the University of Utah work on various phases of high velocity research. re-search. Reading clockwise, from lower left, the photos show: Dr. William S. Partridge, director of research, inspecting several of the guns used in the work. Students John Myrberg, left, and Gerald Peterson load one of the guns inside . firing tunnel. Dr. Partridge and Wallace Clay, j graduate student, check craters formed by high ; speed pellets in aluminum and wax. A time exposure Inside tunnel shows one of the guns firing. Mr. Clay and Raymond Davidson, graduate grad-uate students, prepare firing cycle at remote control panel outside tunnels. |