Apart from its high-flying and colorfully costumed heroes, the DC Universe has always been home to dark and ominous figures whose names are heard more frequently in hushed tones than in boastful battle cries. While Amanda Waller has certainly become DC's prototypical shadowy government agent, she is far from the first to take on that role. In fact, her earliest predecessor was nothing like her at the start, although the Sargent Steel of today is absolutely the kind of villain that Wonder Woman, Waller, and the rest of the world need to worry about.
Source：https://www.cbr.com/wonder-woman-comics-sarge-steel-anti-amanda-waller-returns/
