Junior volunteer Heather Martin performing an unidentified task at a counter while working in a lab area. She's looking down and concentrating on what...
Junior volunteer Heather Martin performing an unidentified task at a counter while working in a lab area.
Junior volunteer Heather Martin placing an unidentified rectangular item in an unidentified machine while working in a lab area.
Junior volunteer Heather Martin looking through file bins of some sort while working in an lab area. One hand is raised to one of the cubby holes and...
Junior volunteer Heather Martin looking through file bins of some sort while working in an lab area. One hand is raised to one of the cubby holes.
