Media Details Roger Bacon

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Roger Bacon —
Photo Credit: http://wellcomeimages.org/indexplus/obf_images/1e/f0/fba32b75b33af2dcaf9930c23da4.jpgGallery: http://wellcomeimages.org/indexplus/image/M0001840.html, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=36311697