Hi Ted,

        These guys work at Dupont Research Triangle Park in  North Carolina.
        Dr. Sidney Cox's Number was (919)248-5024. The area codes are changing
so rapidly across the US, I'm not sure this is still valid, but you might give
it a try.

Lots of luck,

Les Connally
[log in to unmask]

>  From: Ted F Myers <[log in to unmask]>, on 8/22/97 11:35 PM:
>  To All-  I'm interested in contacting some folks from DuPont who
>  collaborated on an  article in one of the trades concerning troubleshooting
>  PTH Voids. The authors were listed as:
>
>  Karl Dietz
>  William Wilson
>  G. Sidney Cox
>
>  Any help contacting them would be appreciated.
>
>