[Photograph of Dr. Roger E. Yerick]
Description:
Photograph of Dr. Roger E. Yerick, a Professor of Chemistry at Lamar University. He wears a light-colored lab coat and holds a flask in his right hand. He looks toward a man standing to his right.
Date:
[1971-09-12..1971-09-15]
Creator:
Lewis, David P.
Partner:
Lamar University