Olivier Godet
Olivier Serge
Olivieri Emiliano
Olmos-Gilbaja V. M.
Olmstead Matthew D.
Olofsson H.-G.
Olspert N.
on behalf of the LIGO Scientific Collaboration
on behalf of the LOFAR Collaboration
Ong Ching-Long
Oravetz Daniel J.
Orchiston Wayne
Ord Stephen
Ord Stephen M.
Ord Steven
Ordenovic C.
Orduna T.
Orfei Alessandro
Orfei Renato
Orito Reiko