Professor Lomberg was a 41st century scientist that was an expert on alloys.
Lomberg was kidnapped by the Daleks, who wanted him to create a metal for their casings that would make them unstoppable. Sara Kingdom was sent to rescue or kill him to prevent this. She helped the Professor give the Daleks a wrong formula which led to the destruction of their camp, foiling their plans. (COMIC: Sara Kingdom: Space Security Agent)