Yefchak.com

www.yefchak.com

This site is designed by and for
George Yefchak.

Time-of-flight mass spectrometry demo	Glossary of Rehearsal Terms	How Oboe Reeds Are Made
	Conducting the South Bay Philharmonic See video on YouTube Playing Star Wars in a Star Trek costume See video on YouTube Guest conducting Star Trek in costume See photos & video

Costume worn for a Halloween contest at work. I won!