McDermott Charles
Metcalf Christopher
Muse Neville
Norwood Rodney Earl
Ott Edward R.
Ouellette Al
Parker Alton B.
Parker Drilling Company
Patmore Alfred L.
Patterson Bradley C.
Pitelyaev Grigory Vasilievich
Pratt John W.
Pratt John William
PRE Corporation
PRE Corporation Mfg. Co.
Purser Ernest R
Pyramid Manufacturing Company
Quinn Daniel G.
Ravin Boris Iosifovich
Renegar Jarvis K.