Thanks for your work so far Joel.
How about Tuesday, July 26, 2005 at 21:00:00 UTC?
This translates to:
2:00 PM in L.A.
5:00 PM in Boston
11:00 PM in Berlin
7:00 AM (Wed) in Sydney
For reference:
http://www.timeanddate.com/worldclock/meetingtime.html?month=7&day=26&year=2005&p1=137&p2=43&p3=37&p4=240