Richard B. Woodward ... [et al.] Richard B. Woodward ... [et al. Richard A. Knaak ... [et al. Richard A. Knaak ... [et al.]. Richard C. Yorkey,...[et al.] Richard Thomson ... [et al.] Richard C. Yorkey...[et al.] Richard C. Yorkey,...[et al. Charles E. Oxnard ... [et al.] Edward L. Ayers ... [et al.]