PCB was originally written by Thomas Nau

Development was later taken over by harry eaton
of the Johns Hopkins University Applied Physics Lab.
List of developers is on the SourceForge project page:

	http://sourceforge.net/projects/pcb/

Tcl/Tk interpreter extensions written by Tim Edwards,
Paramesh Santanam, and Nishit Patel of MultiGiG, Inc.,
Scotts Valley, California.

All development efforts are open-source.
