Harry Stephen Ladd

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Harry Stephen Ladd

(1899-1982)

U.S. geologist and paleontologist

U.S. Geological Survey, Washington, District of Columbia

References[edit]

  • Whitmore, F.C. & J.I. Tracey, Jr. 1984: Memorial to Harry Stephen Ladd, 1899–1982. Geological Society of America Memorial 14: 1–7.
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