Ralph P. Hudson
Wetherill
1962
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Chemistry
Eugene J. Houdry
Potts
1948
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H.C. Jones
Longstreth
1913
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A. T. James
Wetherill
1959
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Frederic E. Ives
Scott - on behalf of the City of Philadelphia
1887
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Clarence P. Landreth
Potts
1919
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Robert Kunin
Potts
1966
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Robert Howland Leach
Wetherill
1943
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Mark Warsnop Marsden
Scott - on behalf of the City of Philadelphia
1896
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Adolph W. Machlet
Longstreth
1929
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