Hillman Holdaway Aircraft
From Herocopia
A company that Dale Enright worked for and where the accident occurred that transformed him into Supersonic. They also had an Astro City plant presumably that had closed by the early 1980s
Established: active during World War II era
Location: Phoenix, Arizona
First Seen: first mentioned Astro City: Local Heroes # 2
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Name References
Hillman Comics publisher of Air Fighter comics and artist Jim Holdaway?
