Give me the list of philosophers of science from before the 19th century
Before the 19th century, the philosophers of science were Roger Bacon, Sir Francis Bacon and Galileo Galilei.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.
### Instruction: Give me the list of philosophers of science from before the 19th century
### Input: 
### Response: Before the 19th century, the philosophers of science were Roger Bacon, Sir Francis Bacon and Galileo Galilei.