Fantastic Four #150 (Pt 29) Bodies of Evidence

1967: Fantastic Four Annual #5 - Silver Surfer story  Kirby

              

1974: Fantastic Four #150 Buckler

Avengers: Ages of Ultron

 Hey, even Panelocity's not immune from the hype ;)

Look on these works, ye Mighty...
Visages of Ultron by John Buscema, Barry Windsor-Smith, Sal Buscema, Rich Buckler

Fantastic Four #150 (Pt 4) Ultron and Ben Grimm

Fantastic Four #150 (1974) Rich Buckler

I'm sure there must be plenty of prototypes for the Ultron pose (such as in Avengers #57) as it's a fairly standard "attacking antagonist" pose, but here's the image that immediately came to mind:

Fantastic Four #71 (1968) Jack Kirby

Also, here's the Ben figure:

Fantastic Four #150

Fantastic Four #44 (1965) Kirby

Fantastic Four #150 (Pt 3) Ultron and Dragon Man Disperse the Crowds

Fantastic Four #150 (1974) Rich Buckler

Fantastic Four #44 (1965) Jack Kirby

Fantastic Four #150 (Pt 2) Ultron-7: He'll Rule the World!

Fantastic Four #150 (1974) Rich Buckler

Fantastic Four #81 (1968) Jack Kirby

We've seen this image of the Wizard before, remember? ;)