An Investigation of the Air Chamber of Horn-Type Loudspeakers
Bob H. Smith [advisor: Leonard J. Black]

Coupling Between Waveguides and Cavity Resonators for Large Power Output
Frederick B. Wood [advisor: Lauriston C. Marshall]

Tube Noise under Large Transit-Time Conditions
Sriramamurti V. Yadavalli [advisor: John R. Whinnery and Leonard J. Black]