Give-away suggestions

Rob

Poster, showing gamma-ray sky observed by Fermi

Rob

Fermi/GLAST "Flip" cubes (we already have some at SLAC ready for giveaway)

Rob

stickers

Rob

For Fermi: "2 or 3 image flip transition" lenticular postcards - to show the pair production in the LAT tracker from a photon,
and the energy deposition in the LAT calorimeter from the charged particle cascade in the images

Rob

For LCLS: "2 or 3 image flip transition" lenticular postcards - to show moving and dumping electron bunches
and emerging and moving photon bunches in the beamline and undulator in the images

Phil

Pretty pedestrian but could be a hit-  Sir Stretch-a-lot

Tofigh

Scarf with SLAC and Stanford logos at the ends

Tofigh

Mini 3D print of a protein structure