BG - Yes, you can sex them right out of the egg. Sometimes the claspers are hard to see b/c they are so small at such a young age. I have a nice mixed sex group of different ages (to ensure they are not from the same parents).
Wurm - I'm in Texas for a bit while I wait to hear on a job. Ironically, I am travelling out of state next week to look at another one while I wait.