Stephanie Kwolek (1923-2014)

Stephanie Kwolek (1923-2014) is a Pennsylvania historical marker in Westmoreland County, dedicated 2016.

734 7th St.

Get directions ↗Start a road trip Historical trails

Polymer scientist whose discoveries led to the invention of DuPont Kevlar in 1965. Used by many industries because of its high strength and durability, this fiber is best known as the super strong material from which bullet-resistant vests are fabricated. This protective gear has been critical to the safety of law enforcement and military personnel worldwide. Kwolek was awarded the National Medal of Technology in 1996. Her former home was here.

TodayHistorical map

Slide toward Today to fade the historical sheet and see the modern map underneath.

David Rumsey Map Collection, Stanford Libraries

Historical maps covering this location

1823 · Pennsylvania. (David Rumsey Map Collection, Stanford Libraries)
1872 · Allegheny, Washington, Greene counties. (David Rumsey Map Collection, Stanford Libraries)
1872 · Westmoreland, Fayette counties. (David Rumsey Map Collection, Stanford Libraries)
1903 · Pennsylvania. (David Rumsey Map Collection, Stanford Libraries)
1908 · New Kensington, Pennsylvania (USGS Historical Topographic Map Collection)

Allegheny, Washington, Greene counties, 1872, covering the location of Stephanie Kwolek (1923-2014), with a pin at the marker's coordinates — Allegheny, Washington, Greene counties, 1872, covering this location. David Rumsey Map Collection, Stanford Libraries. The pin is ours, placed from the marker's coordinates.

Example

For example, one family's tree showed the Articles of Confederation marker in Pennsylvania standing under a mile from where William Gabby lived in the 1760s.

What that marker records spans 1777 to 1789, overlapping William Gabby's years there.

From one family's 77-marker roster

Upload your family tree and TreeAlive finds the markers near where your own ancestors lived.

See your family's markers

Start with a tree file, a FamilySearch sign in, or a WikiTree ID.

Report a problem with this page

The marker isn't at this spotOur pin may be off. If you know where it stands, tell us.I couldn't find the markerWe record what the source recorded. We have not been to look.The sign reads differentlyThat would be an error, and we can pass it to the program.The historical map looks wrongThe period map behind the pin, not the marker itself.Something else

We may pass what you report to the state's marker program. Please don't include personal details.

Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

Stephanie Kwolek (1923-2014)

Historical maps covering this location

More markers nearby