CURTISS AEROPLANE AND MOTOR CORPORATION
CANADIAN INST. OF MINING AND METALLURGY
SOCI?T? DES ING?NIEURS CIVILS FRANCE
SAMUEL FREDERICK GRAY
CH. DUNOD
LOUIS FIGUIER
JOSEPH GREGORY HORNER
CURTISS AEROPLANE AND MOTOR CORPORATION
CANADIAN INST. OF MINING AND METALLURGY
SOCI?T? DES ING?NIEURS CIVILS FRANCE
SAMUEL FREDERICK GRAY
CH. DUNOD
LOUIS FIGUIER
JOSEPH GREGORY HORNER