Beam time on two of the world’s most advanced neutron scattering research facilities—the
Spallation Neutron Source (SNS) and the High Flux Isotope Reactor (HFIR)—is granted
through Oak Ridge National Laboratory’s general user program, which is open to all.
The 2017-B proposal call will close on Wednesday, April 12, 2017 at 11:59 AM (EDT).
More information is available here. This call is for experiments anticipated to run July - December 2017. There are two scheduled proposal calls each year.