![Stephen Schwartz on Twitter: "@wellerstein That could be a freshly-cast button of plutonium or highly enriched uranium. https://t.co/WH2kOoCca1" / Twitter Stephen Schwartz on Twitter: "@wellerstein That could be a freshly-cast button of plutonium or highly enriched uranium. https://t.co/WH2kOoCca1" / Twitter](https://pbs.twimg.com/media/Dep3FWUV4AAkApk.jpg)
Stephen Schwartz on Twitter: "@wellerstein That could be a freshly-cast button of plutonium or highly enriched uranium. https://t.co/WH2kOoCca1" / Twitter
![16. VIEW OF GLOVE BOX WORKSTATIONS WITHIN THE PLUTONIUM BUTTON BREAKOUT ROOM. (9/82) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County, CO | Library of Congress 16. VIEW OF GLOVE BOX WORKSTATIONS WITHIN THE PLUTONIUM BUTTON BREAKOUT ROOM. (9/82) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County, CO | Library of Congress](http://tile.loc.gov/storage-services/service/pnp/habshaer/co/co0800/co0852/photos/316862pr.jpg)
16. VIEW OF GLOVE BOX WORKSTATIONS WITHIN THE PLUTONIUM BUTTON BREAKOUT ROOM. (9/82) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County, CO | Library of Congress
Casillic on Twitter: "Tonight's Document: Nuclear Weapons Production – Materials Cycle Let talk about Plutonium! https://t.co/NUiuhalLUK https://t.co/kESHMRF8Tj" / Twitter
![17. VIEW OF THE FIRST PLUTONIUM BUTTON PRODUCED FROM THE BUILDING 371 AQUEOUS RECOVERY OPERATION. (9/30/83) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County, 17. VIEW OF THE FIRST PLUTONIUM BUTTON PRODUCED FROM THE BUILDING 371 AQUEOUS RECOVERY OPERATION. (9/30/83) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County,](http://tile.loc.gov/storage-services/service/pnp/habshaer/co/co0800/co0852/photos/316863pv.jpg)
17. VIEW OF THE FIRST PLUTONIUM BUTTON PRODUCED FROM THE BUILDING 371 AQUEOUS RECOVERY OPERATION. (9/30/83) - Rocky Flats Plant, Plutonium Recovery Facility, Northwest portion of Rocky Flats Plant, Golden, Jefferson County,
![Amazon.com: 94 Plutonium : Elements of the Periodic Table, Pinback Button Badge 1.50 Inch (38mm) : Everything Else Amazon.com: 94 Plutonium : Elements of the Periodic Table, Pinback Button Badge 1.50 Inch (38mm) : Everything Else](https://m.media-amazon.com/images/I/31kJa3u4gpL._AC_.jpg)