
Kenneth N. Stevens, Leo L. Beranek, and B. J. Ragenauer in the Acoustics Laboratory

Description
Kenneth N. Stevens, Leo L. Beranek, and B. J. Ragenauer, a graduate student, adjust controls in the Acoustics Lab.
Kenneth N. Stevens, Leo L. Beranek, and B. J. Ragenauer, a graduate student, adjust controls in the Acoustics Lab.