Washington, United States of America (USA).
SCU. Fourteen ton disc and crank arm, & CU. CU. Army personnel observing disc. SV. From camera towards tank, showing crank and arms operating. SV. Man standing in tank with measure stick, wave strikes him. CU. Man with measure stick in water. SCU. Wave comes along and hits bank. SV. Wave surging down towards camera, & side view. CU. Side of tank with scale on side measuring 20 when wave hits it. CU. Wave surging along tank from a side view. & CU.
(F.G.) (Orig "A")