Name: Olan Parr
Number of Appearances: 3
Enemy of: The Atom
Note: led the Bat-Knights
Olan Parr and the Bat-Knights (the Elvaran group of diminutive flying soldiers Parr led) were featured as antagonists of The Atom (Ray Palmer) in a few issues of The Atom in 1965 and 1966).
Suggested links for further research about this character and the character's religious affiliation: