This may be one part of a security plan for nuclear materials.

"He will not be able to get the nuclear material or the authority to do such a thing."

The use of nuclear materials to create weapons is always a concern.

The company is no longer involved in the transportation of nuclear material.

We've never confirmed they have access to any nuclear material.

And will those countries be allowed to have the nuclear material to put on these missiles?

"Because we need to know who al-Qaeda is about to get their nuclear material from."

"We've told them we are not prepared to do that until they give up their nuclear materials", said Hill.

"One of whom has been handling nuclear materials within the past few days."

I would like to include military and civil nuclear materials in the same framework.

Iran has had no security breach of its nuclear material.

The health risks associated with nuclear materials have also been of concern.

It is therefore regulated as a special nuclear material only by the total amount present.

"There was no connection between these machines and nuclear materials."

We must be concerned with the possibility of stolen nuclear materials.

The nuclear material can then be detected through a body scan.

Those obligations require that the production of nuclear material be reported.

How difficult would it be to hide biological and nuclear material?

"Our job is to find the nuclear material," Turner said.

It's formed from the same nuclear material as the crust.

Physical Security - restricting access to nuclear materials at the site.

The group also attempted to obtain nuclear materials in the mid-1990's.

What is happening to the nuclear material in the warheads?

"Just how much nuclear material was in that reactor, anyway?"

How dare the Americans bring nuclear materials onto the continent!