Dr. Merle F. Walker

• Merle Walker's latest publication: Seeing and Site Testing: Records of Astronomical Site Testing and Seeing and A Modified Diffraction-Pattern Scale for Seeing Measurement, by Merle F. Walker. https://dl.dropboxusercontent.com/u/245809/walkerSeeing.pdf
• U.C. Santa Cruz home page http://ucsc.academia.edu/MerleFWalker
• IAU page http://www.iau.org/administration/membership/individual/2438/
  • Electronographic Photometry of Star Clusters in the Magellanic Clouds http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=9761382
• Amazon page http://www.amazon.com/Halleys-Legends-Indians-Archaeoastronomy-January-December/dp/B00GC1PUCY/ref=sr_1_2?s=books&ie=UTF8&qid=1459622220&sr=1-2&refinements=p_27%3AMerle+F+Walker
• A Star-trail Telescope for Astronomical Site Testing http://adsabs.harvard.edu/full/1965PASP...77..246H

Rock Scans

• Photos of the formation are at https://dl.dropboxusercontent.com/u/245809/to-skanect-20161218.pdf (about 28MB)
• Scan of a rock similar to the target of the above formation https://drive.google.com/open?id=0B5z3iE5e8z5nVTBNSHA1NEFaV2s (abut 700MB)