the eight-week-old labradors were found near a tennessee goodwill donation site on april 18 without any food or water of the box where temperatures were reportedly over 100 degrees .
the labradors were found by a woman who said the dogs were covered in urine and suffering from heat exhaustion when they were discovered in the box labeled ` stuff animals ' the animals have been named greta garbo , bette davis and marilyn monroe .