baldies

Yet, once those others had been here—the blue-suited, hairless ones he called "Baldies."

Well, I think I could do without answers such as the Baldies would know.

It did not attack its fellow; instead it dragged its bulk past the first comer, on its way after the Baldies.

"Hold him," the Terran ordered and had just time enough to throw himself between the Baldies and the rest of the crew.

Energy waves beamed shoreward—power for some type of unit the Baldies were using?