Deane Frederick Kent / Eugene F. Serr / Frank Edward Byrne / Geological Survey (U.S.). Water Resources Division. San Francisco District / H. Cecil Spicer / Harold MacColl Bannerman / John Charles Maher / Judith Weiss Frondel / Norman MacLaren Denson / Robert Thomas Littleton / Severine Hansenne Britt / Michael Fleischer / William Thomas Pecora |