Technology in 1920s-1930s Crossword

Who invented the first telephone?
a telecommunications device that permits users to talk from far distances
a sound film
the first automobile produced by ford motor company
this device broadcasted music and news in the 1920s
designer of the first automobile
most widely used type of radio until the 1920s
Who is the co discoverer of insulin
a person who flies small aircraft into remote areas
one of the first automobiles to crash
type of telephone commonly used throughout 1924-1927
a "conveyor belt" to assemble cars
discovered a way of playing the radio directly into household electrical currents
inventor of first wireless radio
name of the first radio station in toronto
another name for the first automobile created
this invention helped people travel faster, from place to place
this was discovered to act as a treatment to people with diabetes in the 1920s
films with no sound
what province was the first telephone invented in?