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A Japanese beetle rests on Davis’ knapsack. Before coming to Purdue, Davis led the U.S. Entomology Bureau’s Japanese Beetle Laboratory in Riverton, N.J. PHOTO: HEATHER GOOCH
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A Japanese beetle rests on Davis’ knapsack. Before coming to Purdue, Davis led the U.S. Entomology Bureau’s Japanese Beetle Laboratory in Riverton, N.J. PHOTO: HEATHER GOOCH
