1-100 q. The inventor of the traffic light and the gas mask. 1-100 a. Garrett Morgan. 2-100 q. He developed over one hundred forty uses for the peanut. 2-100 a. Dr. George W. Carver. 3-100 q. She started a college for girls in Florida with only $1.50. 3-100 a. Mary McLeod Bethune.