 | Paul Theodore Hellyer, PC is a Canadian engineer, politician, writer and commentator who has had... more » |
 | Paul Richard Hill was a renowned mid–twentieth-century American aerodynamicist. He was a leading... more » |
| Peter Andrew Sturrock is a British scientist. An emeritus professor of applied physics at... more » |
 | Philip J. Corso was an American Army officer. He served in the United States Army from February... more » |
 | Philip Julian Klass was an American engineer, journalist, and UFO researcher, known for his... more » |
