by National Electric Light Association

1929

by National Association of Cost Accountants (U.S.)

1930

by National Committee on Radiation Protection and Measurements (U.S.)

1931

by National Association of Cost Accountants (U.S.)

1923

by National Bureau of Casualty Underwriters (U.S.). Library

1928

by National Society for the Study of Education

1926

by United States. National Bureau of Standards

1927

by National Society for the Study of Education

1926

by United States. National Recovery Administration

1936

by National Association of Building Owners and Managers

1928