Poberezny. Jr. Ace Two-seat tandem variant. Pober Jr Ace Updated plans of the Jr. Ace model Specifications (Baby Ace D) See also References Our Wisconsin magazine ("Ace High" C Boelk) June/July 2015 External links Web site of Ace Aircraft provides info on the kit for building the Corben Baby Ace Model D. The History of Ace Aircraft article, June-October 1935, Popular Aviation (forerunner of Flying Magazine) article, June 1985, The Vintage Airplane "Flight Testing of Corben Baby Ace" January 1, 1978, Vintage Airplane'' Homebuilt aircraft 1920s United States sport aircraft Single-engined tractor aircraft Baby Ace Parasol-wing aircraft