Sandhya, there's a Dan Wickstrom and a Don Baccus, but no Don Wickstrom.
If you're interested in ETP, it's better to speak with Dave Bauer, Jun Yamog or Luke Pond, whose emails you can find at http://www.openacs.org/directory. Or, you can come to #openacs on irc.openprojects.net where at least Dave and Jun hang out often.
talli
