Scientists David Long and his wife Jane at Los Alamos National Laboratory, facility for designing atomic bombs in Los Alamos, NM

Dr. David Long and Dr. Jane Long sitting in front of control panel, Jane looking down at log book in her lap / CU Jane / David adjusting dial on panel / David looking at camera / MPs checking cars at entrance / man squatting on lawn with dog / WV canyon near laboratory / Jane Long sitting at control panel and adjusting dial / CU sign on post that says "US Government Property, Danger, Keep Out" / CU sign that says "Visitors Passes" / sign on post that says "US Government Property, Keep Out, No Trespassing" / cars and trucks driving down street past MPs / group of scientists in front of building listening to David Long talking to them, Jane sitting on stairs next to David / MP standing front of chain link fence and holding clipboard checks identification of man walking past him, zoom in on MP / Note: exact day not known