Any chance Android 19 was modeled after Gero's other son, Hedo's father? He was Gero's right hand man when he debuted. : r/Dragonballsuper

Android 16, Dragon Ball Wiki

Android 21 (Evil), Dragon Ball Wiki

Is one of Ken's friends a dwarf? : r/Ben10

Dragonball Theory: Who was Dr. Gero's Son?

Do you think Winston's dad was a case of a reused character model

Android 8, Dragon Ball Wiki

Why does Ivar the Boneless have a 9 year old son at 21??? : r

In DBZ, why did the Z warriors chose to train instead of

Who was the better scientist/inventor? Dr. Gero, Dr. Myuu or Hedo

Raditz, Dragon Ball Wiki

Bardock, Ultra Dragon Ball Wiki

In Dragon Ball, why did Dr. Gero decide to become an energy

How did Dr. Gero create Androids 17 and 18? - Quora

What if Gero never built 19 and 16? - Quora