Compare and Contrast the innovations of the three primary inventors $($the first $3$ men proven to have created a photograph using a camera obscura$)$ For help see pages $18-21$ of the textbook.

When were they achieved?

How they were accomplished?

What was special about their innovation $($what did their invention do that the others didn't$)?$

Which innovation $($the feature of the invention, not the invention itself$)$ was most important at the time?

Which innovation was most important to history?

Use the facts you presented to build a case for who you think deserves the most credit for the invention of photography.