Captain (later Rear Admiral) Edwin T. Layton was Kimmel's chief intelligence officer (later also Admiral Chester W. Nimitz's intelligence officer) at the time of the attack.
Kommandør (senere kontreadmiral) Edwin T. Layton var Kimmels vigtigste efterretningsofficer (senere også admiral Chester W. Nimitz' efterretningsofficer) da angrebet fandt sted.