Arthur A. (Art) Pinajian (March 28, 1914 – August 18, 1999) was an Armenian American artist and comic book creator, He was active as a comic book creator from the late 1930s throughout the 1950s, during the Golden Age of Comic Books, and as an artist from the 1950s until his death in 1999. He was a member of the Eisner-Iger Studio in 1938-39 and of Funnies, Inc. in 1939-42. Pinajian created the Quality Comics characters Madame Fatal and the Invisible Hood, also known as Hooded Justice and Invisible Justice.
Source: Wikipedia, "Arthur Pinajian", available under the CC-BY-SA License.