ASIST Information Service / Division of Roads / Swedish International Development Cooperation Agency / Swiss Agency for Development and Cooperation / United Nations / CSIR Division of Roads / US War Department / International Labour Organisation / International Labour Office / AASHTO American Association of State Highway and Transportation officials / Development Policies Department / Public Authority / /
Person
R. R. Proctor / David Mason / / /
Position
author / diameter head / author of the original BS compaction standard / /