Full text PDF - Geochemical Perspectives
... leading role in this narrative, Ted Ringwood, George Wetherill, George Tilton (who
taught me Pb isotopic analysis during his sabbatical at Carnegie), Tom Aldrich,
Carl Hedge, Shen-Su Sun, Keith O’Nions (“Sir Keith”), Gil Hanson and Mike O’Hara
(who is assigned the role of villain in this narrative, ...