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  2. Joseph W. Kennedy - Wikipedia

    en.wikipedia.org/wiki/Joseph_W._Kennedy

    In February 1940, Glenn Seaborg and Edwin McMillan produced plutonium-239 by bombarding uranium with deuterons. This produced neptunium, element 93, which underwent beta-decay to form a new element, plutonium, with 94 protons. [4] Kennedy built a series of detectors and counters to verify the presence of plutonium.

  3. Plutonium borides - Wikipedia

    en.wikipedia.org/wiki/Plutonium_borides

    Several plutonium borides can be formed by direct combination of plutonium and boron powders in an inert atmosphere at reduced pressure. PuB was reported to form at 1200 °C with a range of 40–70% boron. It supposedly has a Pu-B bond length of 2.46 Å and the NaCl structure, as do TiB, ZrB and HfB. [1]

  4. Download, install, or uninstall AOL Desktop Gold - AOL Help

    help.aol.com/articles/aol-desktop-downloading...

    Learn how to download and install or uninstall the Desktop Gold software and if your computer meets the system requirements.

  5. Thin Man (nuclear bomb) - Wikipedia

    en.wikipedia.org/wiki/Thin_Man_(nuclear_bomb)

    "Thin Man" plutonium gun test casings at Wendover Army Air Field, as part of Project Alberta in the Manhattan Project. " Fat Man " casings can be seen behind them. To work on the plutonium gun design, Oppenheimer assembled a team at the Los Alamos Laboratory that included senior engineer Edwin McMillan and senior physicists Charles Critchfield ...

  6. The Plutonium Files - Wikipedia

    en.wikipedia.org/wiki/The_Plutonium_Files

    The Plutonium Files: America's Secret Medical Experiments in the Cold War is a 1999 book by Eileen Welsome. It is a history of United States government-engineered radiation experiments on unwitting Americans, based on the Pulitzer Prize -winning series Welsome wrote for The Albuquerque Tribune .

  7. AOL Mail is free and helps keep you safe.

    mail.aol.com/?rp=webmail-std/en-us/basic

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  8. Demon core - Wikipedia

    en.wikipedia.org/wiki/Demon_core

    The demon core (like the core used in the bombing of Nagasaki) was, when assembled, a solid 6.2-kilogram (14 lb) sphere measuring 8.9 centimeters (3.5 in) in diameter.. It consisted of three parts made of plutonium-gallium: two hemispheres and an anti-jet ring, designed to keep neutron flux from "jetting" out of the joined surface between the hemispheres during implosi

  9. Today's Wordle Hint, Answer for #1275 on Sunday, December 15 ...

    www.aol.com/todays-wordle-hint-answer-1275...

    If you’re stuck on today’s Wordle answer, we’re here to help—but beware of spoilers for Wordle 1275 ahead. Let's start with a few hints.