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

Newton's tomb monument in Westminster Abbey —
Photo Credit: By Klaus-Dieter Keller - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=723308

Newton's own copy of "Principia" — With his hand-written corrections for the second edition
Photo Credit: CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=29535

Newton, by William Blake — Depicted as a "divine geometer"
Photo Credit: By William Blake - The William Blake Archive, Public Domain, https://commons.wikimedia.org/w/index.php?curid=198284