Chapter 10 - The Other Claire Lawson

There were seventeen Claire Lawsons in relevant banking region.
The recipient was not David’s wife.
She was sixty-three.
A former laboratory technician.
Claire Lawson Mercer.
No relation.
Coincidence of name had been weaponized.
Someone deliberately shortened records to “C. Lawson,” making payments appear tied to David’s Claire if discovered casually.
Claire Mercer had worked for Dr. Kessler.
She was alive.
When contacted, she refused interview.
Attorney obtained records.
Payments came from private consulting trust funded years earlier by William Bennett.
Not current company.
So William had been paying former lab technician after clinic closure.
Hush money?
Pension?
Medical support?
Nobody knew.
Claire Mercer finally agreed to meet.
She arrived carrying one box.
“I wondered when Bennett family would find me.”
David asked about Thomas Vale.
Her expression softened.
“He was a kid.”
“What happened?”
“Kessler wanted susceptibility markers. Thomas volunteered for blood testing. He was not supposed to receive anything.”
“Receive what?”
Mercer hesitated.
“A challenge dose.”
Claire went still.
“What does that mean?”
A tiny controlled exposure to diluted compound, common in some research contexts but requiring strict consent and safety.
Thomas was supposed to be control.
Kessler switched labels.
Thomas received dose intended for adult occupational participant.
Not lethal.
But inappropriate for minor and possibly linked to later symptoms.
Mercer discovered mistake.
William learned.
He panicked.
Instead of reporting immediately, he paid treatment and buried study.
“Why?”
“He thought scandal would destroy company.”
“Did my father order label switch?”
“No.”
“Did he know before?”
“No.”
Important.
William covered aftermath, not original act.
Who switched?
Mercer did not know.
Kessler blamed assistant.
Assistant blamed labeling software.
No definitive proof.
Then David asked about B-03.
Himself.
Mercer looked uncomfortable.
“Your sample was never exposed.”
“Then why packaged with Thomas’s?”
“Because Kessler used your blood as replacement control after Thomas was misclassified.”
David understood.
His sample helped hide error.
That was why codes intertwined.
Then Mercer opened box.
Original notebook.
One page missing.
“Who removed it?”
“William.”
“What was on it?”
“Names of people present when Thomas received wrong dose.”
“Who?”
“I remember Kessler. Me. Thomas. Your mother.”
“Evelyn?”
“Yes.”
“And one other person.”
“Who?”
Mercer stared at David.
“Michael.”
David shook head.
“He was fifteen.”
“He wasn't participant that night.”
“Then why was he there?”
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Mercer whispered:
“Because Michael was the one who realized the labels had been switched.”