For his extraordinary contributions to science, advancing neutron scattering methodology, and educational outreach, as well as for his stewardship of neutron scattering facilities and fostering the growth of the neutron scattering community in North America through his leadership and dedication

For outstanding contributions, leadership, and vision to the neutronscattering community as scientist, mentor, instrument developer, and facilitysteward.

For his pivotal role in the application of neutron reflectivity and small angle neutron scattering to polymer science and his important work on behalf of the neutron scattering community.