There are lots of ways to reach Doug, the best is probably via e-mail at doster@post-gazette.com or dougoster@comcast.net

Snail mail address is:

Doug Oster
P.O. Box 11013
Pittsburgh, Pa 15237

Or:
Doug Oster c/o Pittsburgh Post-Gazette
34 Blvd. of the Allies
Pittsburgh, Pa 15222

By phone:
412-779-5861, leave a message and Doug will get back to you as soon as possible.