What is this object called?

This is believed to be the first photograph taken in ca. 1827 titled: View from His Window at Le Gras. Who was this man?

Louis-Jaques Mande Daguerre created the first publicly available photographic process called __________?

Who was the American photographer who took this image in 1839...believed to be the first "Selfie" created?

"Self-Portrait as a Drowned Man" (1840) is a direct paper positive image created by this photographer after Daguerre received a contract with the French government.

After experimenting with paper bathed with a weak solution of common salt (sodium chloride), then a solution of silver nitrate, this English scientist, mathematician, botanist, linguist, and classical scholar created images that he called ______________.

Who was the photographer that created this Daguerreotype image in 1853 of the "Burning Mills, Oswego, N.Y."?

Who is responsible for creating this salted paper print around 1845 titled, "The McCandlish Children"?

Which of these images would be produced using a polished metal/silver plate to capture reflected light?