by Karl D. Fernstrom ...[et al.]. by Earl R. Parker ...[et al.]. by Basil T. Fedoroff ...[et al.]. by Karl Karre ...[et al.]. by Hans Ernst ...[et al.]. by William D. Alexander ...[et al.]. by George D. Bearce ...[et al.] by Ma Feng ...[et al.]. by Kenneth J. Arrow ...[et al.]. by Lincoln D. Cathers ...[et al.].