He played a key role in Manhattan Project's plutonium production.

We'll come out all right if we get the plutonium production up, but the whole integrated agro-industrial concept is on trial here.

The ease of plutonium 239 production made it a bulwark of the cold war.

For the first time in nearly 50 years, plutonium production came to a halt.

These may also be used for plutonium production.

Israeli military intelligence assumed this was for the purpose of plutonium production to further an Iraqi nuclear weapons program.

The Soviets' willingness to end plutonium production is an especially useful way to test their good faith on arms control for a variety of reasons.

The uranium issue was seen as more pressing, they said, while plutonium production is years away and can be addressed in the future.

North Korea has already destroyed the best evidence about its past plutonium production.

He also used the stage to lecture audiences about the dangers of plutonium production.