David J. Rachman ... [et al.]. David L. Sackett ... [et al.]. David Denman ...[et al.]. David E. Rogers ... [et al.]. David E. Rogers ... [et al]. David L. Howell ... [et al.]. David R. Streng ... [et al.]. David F. Groebner ... [et al.]. David G. Bragg...[et al.]. David Freedman...[et al.].