Here is Stephen Hawking bust 3D model ready for full color 3D printing. The model current size is 5 cm height, but you are free to scale it.
Rar file contains obj texture in png.
The model was created in ZBrush, Mudbox and Photoshop.
If you have any questions please don't hesitate to contact me. I will respond you ASAP.
I encourage you to check my other celebrity 3D models.