E. Richard Cohen...[et al.] Richard Eden...[et al.] Richard C. Foley...[et al.] Richard P. Feynman...[et al.] Richard D. Thornton...[et al.] E. L. Barger...[et al.] Gerhard Czack...[et al.] Jack Richards...[et al.] by Richard Dolezal Richard G. Lipseye...[et al.]