Normann, O. K. (Olav K.) (Personal Name)

Variations in flow at intersections as related to size of city, type of facility and capacity utilization, 1956: t.p. (O.K. Normann, deputy director for research, Bureau of Public Roads)

Historical overview of the Committee on Highway Capacity and Quality of Service, 2000: p. 2 of pdf (Olav K. (O.K.) Normann, graduate of University of Minnesota, joined Bureau of Public Roads in early 1930s, researcher in highway capacity, chairman, Committee on Highway Capacity, Highway Research Board, co-author of Highway capacity manual, 1950)