The North American Astrophysical Observatory (NAAPO)
Columbus, Ohio
![](images/naapo_flag.jpg)
NAAPO operated the
Ohio
State University Radio Observatory (Big Ear) from 1983
through its demolition in 1997. NAAPO now operates
the
Ohio Argus Array.
From left: Tom Hanson, Russ Childers, Bruce Lerner, and Angelo
Campanella. Many other NAAPO members are not shown.
(Photo credit: Lee Edwards)