On Thu, 12 Nov 2015 00:04:15 -0600, wrote:

A friend has the bullet that was removed from his dad in WW II. 8mm
German; it has a blue core. What would that core be?

Huh! Musta hit a Smurf on the way in.

--
The most powerful factors in the world are clear
ideas in the minds of energetic men of good will.
-- J. Arthur Thomson