• Skip to main content
  • Skip to primary sidebar
  • Skip to footer

Center for Arms Control and Non-Proliferation

Center for Arms Control and Non-Proliferation

  • Policy Issues
    • 25 Years Since September 11
    • Fact Sheets
    • Biological & Chemical Weapons
    • Countries
    • Defense Spending
    • No First Use
    • Non-Proliferation
    • Nuclear Security
    • Nuclear Testing
    • Nuclear Weapons
    • Missile Defense
  • Nukes of Hazard
    • Podcast
    • Blog
      • Next Up In Arms Control
    • Videos
  • Join Us
  • Press
  • About
    • Staff
    • Boards & Experts
    • Jobs & Internships
    • Financials and Annual Reports
    • Contact Us
  • Donate
  • Search
You are here: Home / Press Room / Center in the News / FBI continues to track down plutonium allegedly sold by Hadley man

June 25, 2025

FBI continues to track down plutonium allegedly sold by Hadley man

John Gilbert, Senior Science Fellow of the Center’s Scientists Working Group on Biological and Chemical Security, spoke with MassLive about the FBI’s investigation of the illegal selling of plutonium.

John Gilbert, a senior science fellow at the Center for Arms Control and Non-Proliferation, while the small amounts allegedly sold by Miller is nowhere near the amount needed for a nuclear bomb, plutonium is deadly if handled incorrectly.

If its powder is breathed in — even in small amounts — it causes “extremely, extremely bad respiratory distress,” he said.

Gilbert said it is unlikely the material prosecutors said came from smoke detectors was plutonium, as the Soviets “needed all the plutonium they could get.” Rather, another radioactive element — americium — is good for use in smoke detectors, and it is not as dangerous, he said. Read more

Posted in: Center in the News, Nuclear Security, Press Room, United States

Primary Sidebar

Recent Posts

  • 25 Years Later: Reflecting on the Human and Financial Costs of September 11 September 11, 2026
  • 25 Years Since September 11: Staff Stories: Rep. John Tierney, 49, Washington, D.C. September 10, 2026
  • 25 Years Since September 11: Staff Stories: Emma Sandifer, 3, Atlanta, Georgia September 10, 2026
  • 25 Years Since September 11: Staff Stories: Connor Murray, 7, Vienna, Austria September 10, 2026
  • 25 Years Since September 11: Staff Stories: Cameron Lopez, 11, Reston, Virginia September 10, 2026

Footer

Center for Arms Control and Non-Proliferation

820 1st Street NE, Suite LL-180
Washington, D.C. 20002
Phone: 202.546.0795

Issues

  • 25 Years Since September 11
  • Fact Sheets
  • Biological and Chemical Weapons
  • Countries
  • Defense Spending
  • No First Use
  • Non-Proliferation
  • Nuclear Security
  • Nuclear Testing
  • Nuclear Weapons
  • Missile Defense

Countries

  • China
  • France
  • India and Pakistan
  • Iran
  • Israel
  • North Korea
  • Russia
  • United Kingdom

Explore

  • Nukes of Hazard blog
  • Nukes of Hazard podcast
  • Nukes of Hazard videos
  • Front and Center
  • Fact Sheets

About

  • About
  • Meet the Staff
  • Boards & Experts
  • Press
  • Jobs & Internships
  • Financials and Annual Reports
  • Contact Us
  • Council for a Livable World
  • Twitter
  • YouTube
  • Instagram
  • Facebook

© 2026 Center for Arms Control and Non-Proliferation
Privacy Policy

Charity Navigator GuideStar Seal of Transparency