در مورد آزمایش فیلادلفیا که به نیروی دریایی آمریکا نسبت داده میشه احتمالا" بهترین مرجع همون نیروی دریایی هست.
در انتهای این
صفحه این پاراگراف بوضوح بیان میکنه :
ONR has never conducted any investigations on invisibility, either in 1943 or at any other time (ONR was established in 1946.) In view of present scientific knowledge, ONR scientists do not believe that such an experiment could be possible except in the realm of science fiction.
همینطور در این
صفحه اومده که:
1- but no documents have been located which confirm the event
2- The Office of Naval Research (ONR) has stated that the use of force fields to make a ship and her crew invisible does not conform to known physical laws
3- It could be said that degaussing, correctly done, makes a ship "invisible" to the sensors of magnetic mines, but the ship remains visible to the human eye, radar, and underwater listening devices