Pinbone wizard
by Melissa Hart, Geophysical Institute
![[Photo: Read caption below]](images/MANNINGS.jpg)
Photo courtesy Geophysical Institute
Machinists Ned and Tim Manning work on one of the computer-numerically controlled machining centers in the GI machine shop. The machines can cut pieces of metal or plastic to extremely fine tolerances.
Return to historical photos gallery
Submit
a feature story idea
Browse UAF
feature story archives
Photo/video
policy