Engineering
Longstreth
1903
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Clamer
1984
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Longstreth
1935
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Longstreth
1899
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Benjamin Franklin Medal
2002
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Scott - on behalf of the City of Philadelphia
1902
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Longstreth
1921
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Longstreth
1893
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Scott - on behalf of the City of Philadelphia
1916
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Wetherill
1959
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Pages