Name the Artist: You Got Lucky?

Questions

Who was the first engineer to introduce steam to an engine with a piston?

Who invented the aqualung while fighting with the French Resistance during the secomd world war?

Between 1642 and 1644 which French mathematician designed the first digital calculator to help hos father in his tax computations?

the artist Louis daguerre is often credited with the invention of photography but who was his partner whose invention he refined?

Which invention of Whitcomb Judson of Chicago in 1891 was originally called the calsp locker and unlocker for shoes?