So development of Fat Man, the implosion bomb, was given high priority.

I do not think an implosion bomb is likely.

Olmayne examined the capsule from a distance, as though it were a primed implosion bomb.

As a result, development of Fat Man (the implosion bomb) was given high priority.

He was agitated: an implosion bomb had gone off next door to the palace half an hour ago.

An implosion bomb across the street, half an hour ago.

They provided the Soviets with detailed designs of the implosion bomb and the hydrogen bomb.

It means somebody tucked a military-grade implosion bomb into the victim's cube.

And one of them has already been murdered-with an implosion bomb.

He reached in his pocket, took out the heavy cylindrical implosion bomb, placed it gently on the table.