Can you identify them?

Son of Sam is the bulldog

Correct.....B is the Son of Sam Bulldog...

Is A Jack Ruby's?

No.

C is Bobby Kennedy

Yoko Ono's husband?

Correct on both, Steelhead.

I'm done, no idea on the others.

Recap: D and E still unsolved.......if my tally is correct.

D and E are relatively arcane........I can post hints if you wish.

D Hint...

"The family ordered this W&C Scott double shotgun destroyed, and it was cut up with a torch and burned. The man responsible for the destruction saved a piece of the side plate."

E Hint...

"KGB evidence tag #74. It's currently in a Moscow museum."

D is Hemingway's shotgun that he used to do himself in.

E Gary Powers

Excellent,gentlemen.........both correct.

A. Revolver Mark David Chapman used to kill John Lennon.
B. Revolver used by David Berkowitz aka "Son of Sam" aka "44 caliber killer" mass murderer.
C. Revolver used by Sirhan Sirhan to assassinate Robert Kennedy.
D. W & C Scott 12 gauge double Earnest Hemingway used to commit suicide. The family ordered it destroyed, and it was cut up with a torch and burned. The man responsible for the destruction saved a piece of the side plate.
E. As an employee of the CIA, Francis Gary Powers was carrying this supressed High Standard .22 pistol when he was captured by the USSR after they shot down his U2. KGB evidence tag #74. It's currently in a Moscow museum

'Twas fun......thanks for playing. This forum never fails to amaze. Had I posted these earlier in the day, I suspect there would have been a greater variety of input.

But I'm very impressed with the contributors tonight. Thanks.

Where's Hinkley's gat?

Jack Ruby's?

Should be a picture of a Carcano....

Oh, and a Walther PPk.