Well, he did created the Von Newmann Architecture [1] and various other concepts that are still used in modern computers. So, I would say that his work is very influential in CS.<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Von_Neumann_architecture" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Von_Neumann_architecture</a>