Oh, for Pete's sake. The bottom rung DoE classification was CNWDI (Critical NUCLEAR WEAPON Design Information), which I held for about 30+ years. The next step up was a Q clearance, which I was slated to get at one point, but plans changed. Unless, of course, you see no reason for our nuclear weapon designs and capabilities to be kept secret.
Oh, for Pete's sake. The bottom rung DoE classification was CNWDI (Critical NUCLEAR WEAPON Design Information), which I held for about 30+ years. The next step up was a Q clearance, which I was slated to get at one point, but plans changed. Unless, of course, you see no reason for our nuclear weapon designs and capabilities to be kept secret.