Onodera Athushi
Orka Optik GmbH
P J Z
Palmer Brian Lee
Pan Ching-Tsung
Panis Marc
Pearl Douglas B.
Pehlgrim Horst
Penn Airborne Products Company
Physikalisch-Technische Bundesanstalt
Po Yahg C.
Primax Electronics Ltd.
Puster Louis M.
Ramachandran Saju
Ramsey Jeffery E.
Rattay Bernd
Rementeria Manuel B.
Roberts Kenneth P.
Rogers David A
Rohl Peter