(1743-1824)Professor, chair of mathematics dept. and vice-provost at University of Pennsylvania, 1799-1814. Tutored Meriwether Lewis in navigation skills to prepare for Lewis and Clark Expedition, 1803-1806. Resided here.
|Series||This marker is part of the Lewis & Clark Expedition series|
|Placed By||Pennsylvania Historical & Museum Commission|
|Marker Condition||No reports yet|
|Date Added||Sunday, March 29th, 2015 at 9:13pm PDT -07:00|
|UTM (WGS84 Datum)||18S E 486712 N 4422293|
|Decimal Degrees||39.95066667, -75.15555000|
|Degrees and Decimal Minutes||N 39° 57.04', W 75° 9.333'|
|Degrees, Minutes and Seconds||39° 57' 2.4" N, 75° 9' 19.98" W|
|Driving Directions||Google Maps|
|Area Code(s)||215, 267, 484|
|Which side of the road?||Marker is on the right when traveling West|
|Closest Postal Address||At or near 2-64 S 9th St, Philadelphia PA 19107, US|
|Alternative Maps||Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap|
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