Marc Humphrey earned his BS in physics and applied mathematics at Western Michigan University, where he was recognised with a Goldwater fellowship, and his PhD in atomic physics at Harvard University. While at Harvard he was awarded the Harold White Prize for Outstanding Teaching and the Certificate for Distinction in Teaching. Marc lives in Vienna, Austria. Nora Berrah earned her DES in theoretical physics from the Faculte des Sciences, USTHB, Algeria, and her PhD in atomic physics from University of Virginia. She specializes in the study of the interaction of photons with atoms, molecules and nano-systems. Paul Pancella has been a physics professor at Western Michigan University since 1990. He received his BA in physics with graduated with honours from St Louis University. He earned a PhD in nuclear physics from Rice University in Houston.