Standard Oil Co. guests observe work in the lab Model Image Publisher Standard Oil Company Member of Children's Mercy Hospital Collection
Microscopic examination Model Image Publisher Brewer-Klinock Member of Children's Mercy Hospital Collection
Doris Clark showing Bendix employees one of the laboratories Model Image Member of Children's Mercy Hospital Collection
Demonstrating a microscope to a young girl Model Image Photographer: Cunningham, Bob Publisher Bob Cunningham Member of Children's Mercy Hospital Collection
