Tyler Holloway (Teradiode and now Forward Photonics - and one of my most significant consultants), Leland Jones, Scott Johnson, Amanda Hunter (PGL), Mark Berube (PGL) & Devon West-Coates (PGL and now Holographix) with Prof. Thaya at Plymouth Grating Laboratory
Chris Sepero: Optical Vortices using printed hologram
Colin (HS teacher) & Adam (world-wide sales): Free-space Fiber coupling
Alex Medeiros (MIT Lincoln Labs): Construction of Fabry Perot Interferometer