Author: benjamin efron, herbert m. baumgard, jack bemporad, arthur a. chiel, samuel chiel, oscar cohen, myron m. f enster, arthur gilbert, edward horowitz, leon a. jick, henry enoch kagan, kurt klappholz, theodore n. lewis, alan w. miller, manheim s. shapiro, charles e. shulman, marshall sklare, jack d. spiro and richard f. steinbrinkk