Robert Hooke
From Wikimedia Commons, the free media repository
 This is probably not a portrait of Robert Hooke, see en:Talk:Robert_Hooke#Hooke_picture.3F |
 His microscope |
 This one includes the schematic sketch. From Micrographia |
 Greyscale picture of Robert Hooke's drawing of a flea in his Micrographia. |
 He was the first to apply the word "cell" to biological objects: Cork. From Micrographia. |
