Map of Alexander's empire and his route —
Photo Credit: By Generic Mapping Tools - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=656066

Alexander the Great — Bust of a young Alexander the Hellenistic era, British Museum (cropped)
Photo Credit: By Unknown - Andrew Dunn (3 December 2004), website: http://www.andrewdunnphoto.com/ // Cropped Macesito, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=67884755

Monument to Bacon at his burial place — St Michael's Church in St Albans
Photo Credit: By Gary Houston Ghouston 20:02, 13 November 2005 (UTC) - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=422421

Paracelsus —
Photo Credit: By Quentin Matsys - http://euromin.w3sites.net/Nouveau_site/mineralogiste/biographies/pic/paracelse.htm, Public Domain, https://commons.wikimedia.org/w/index.php?curid=43352

Francis Bacon — c. 1618
Photo Credit: By anonymous - Public Domain, https://commons.wikimedia.org/w/index.php?curid=6388681

Galileo before the Holy Office —
Photo Credit: By Joseph-Nicolas Robert-Fleury - https://web.archive.org/web/20050424195324/http://library.thinkquest.org/C005358/images/galilei_image01.jpeg, Public Domain, https://commons.wikimedia.org/w/index.php?curid=631174

Galileo facing the Roman Inquisition — 1857 painting By Cristiano Banti - http://www.law.umkc.edu/faculty/projects/ftrials/galileo/galileotrial.jpghttps://www.newscientist.com/article/mg22530043-300-popes-impending-call-for-climate-action-is-refreshing/ image
Photo Credit: Public Domain, https://commons.wikimedia.org/w/index.php?curid=631170

Frontispiece and title page of the Dialogue, 1632 — By Giovanni Battista Landini - http://moro.imss.fi.it/lettura/LetturaWEB.DLL?AZIONE=IMG&TESTO=E_U&PARAM=07-23-tit.jpgand http://moro.imss.fi.it/lettura/LetturaWEB.DLL?AZIONE=IMG&TESTO=E_U&PARAM=07-25-tit.jpg
Photo Credit: ransferred from en.wikipedia to Commons by User:Lijealso using CommonsHelper., Public Domain, https://commons.wikimedia.org/w/index.php?curid=5289735

Tomb of Galileo — Santa Croce, Florence
Photo Credit: By stanthejeep, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=8440046

Galileo Galilei, 1636 —
Photo Credit: By Justus Sustermans - http://www.nmm.ac.uk/mag/pages/mnuExplore/PaintingDetail.cfm?ID=BHC2700, Public Domain, https://commons.wikimedia.org/w/index.php?curid=230543

Descendant of Newton's Apple Tree? — One of several reputed descendants of Newton's mother's tree - this one in the Botanic Gardens in Cambridge, England
Photo Credit: By Azeira - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=73218120