Description

Nancy Caldwell breathes into a breath sample flask while Robley D. Evans watches. More breath sample flasks sit on the table in front of them. Original caption: "Under the direction of Dr. Robley D. Evans, project leader of the Radioactivity Center at the Massachusetts Institute of Technology, Miss Nancy Caldwell demonstrates how a sample of the breath is taken for studies of the long-term effect of radium on the body. Such research, it is believed, will provide clues as to the long-term effect of atomic radiation from fall-out. -30-"