Dehydrated and rehydrated food in process and in test kitchen

[Beltsville, MD] Two men in room full of hanging sides of beef, one cutting into a side / man cutting pieces of meat off bone / CU cutting of meat / man putting pieces into automatic meat grinder or cutter / CU grinder pushing out beef / man placing scoops of meat from bowl onto large heated cylinder, can see steam / man placing tray of beef bits into dehydration chamber and closing door; he opens door and removes tray of now dehydrated beef / [unknown location] CU dehydrated beef and scoop / CU small pile of dehydrated beef next to pile of fresh beef chunks / woman and man in test kitchen rehydrating beef in bowl / CU water being poured into bowl and stirred / hand holding dried food bits poured from bag / man pours dried beef into pot on stove / CU man pouring water into pot / man stirring food in pot / CU pot of food with spoonful dropping back into pot