Industrial & Training Videos Skip to Videos All | Industrial | Information | Training & Guidelines | Technology | Events | Industrial, Information, • 5/10/22 Window Preservation at ANC Memorial Amphitheater. (4:37) Windows preserved. Industrial, Information, • 10/29/21 Door Rehab Arlington Memorial Amphitheater (6:02) Many rehab projects were conducted on the Arlington Cemetery Memorial Theater in preparation for the Centennial celebration. Information, • 5/12/22 Dr Thomas Plaisted, Army Research Laboratory. (2:22) Dr Thomas Plaisted, Army Research Laboratory explains traumatic impact research.