My installement. 
“I should have known.” He sounded resigned. “How many this time?”
“Just him, and three others.” Anna brought her hand down and shielded her eyes against the glare of the flashlight. “Mind lowering that?”
The light lowered to illuminate the body. “What did I tell you about doing this? People get entirely the wrong idea and I get a call that someone is dragging a body around.”
“We need them, Cal,” Sue piped up. “Without them our research comes to a halt, and you’ll end up with even more zombies.”
“Yeah, Cal,” Anna mimicked Sue, fully aware he hated being called Cal, “without them our research suffers a setback. They decompose too fast to get much use out of just one of them.”
Caleb’s narrowed eyes told their own story. He didn’t like this. At all. But then, he’d never believed in their research into Zombieism anyway. He probably thought they got their rocks off with some stiffs. Anna shuddered at the thought.
“Use?” Obviously the word had only just sunk in. He visibly shuddered. “I don’t even want to ask.”