Description

Color photograph of Joan Etzweiler working on apparatus for detecting ion acoustic waves in plasma. The caption written on the reverse has bled through the original photograph and is visible on the image. Original caption: "Joan Etzweiler 1970 [course 8 - now grad student + research ass't in the nuclear eng'g dept. at the University of Wisconsin at Madison, Wis.] Adjusting voltage on apparatus for generating and detecting ion acoustic waves in plasma. May, 1972."