To complete these characters, clothes were added, in these designs, a research of 1950s clothes was needed and can be seen here. Where I used old designs, added with a twist of retro-futurism.
Generic Female Turnaround
Generic Male Turnaround
Also i though it was needed to tweak slightly the Scientist's Assistant face, so I can start modeling the head.
What is needed now is only to get these designs modeled something that I will start tomorrow.