O. Mortenson Blackwell

A STATIC SCALE-MODEL SIMULATOR FOR THE STUDY OF VISIBILITY AND HIGHWAY LIGHTING

H. Richard Blackwell, O. Mortenson Blackwell, 1971 .

Population Data for 140 Normal 20–30 Year Olds for use in Assessing Some Effects of Lighting upon Visual Performance

H. Richard Blackwell, O. Mortenson Blackwell, 1980 .

Individual Responses to Lighting Parameters for a Population of 235 Observers of Varying Ages

H. Richard Blackwell, O. Mortenson Blackwell, O. M. Blackwell, 1980 .

IERI: Visual Performance Data for 156 Normal Observers of Various Ages

H. Richard Blackwell, O. Mortenson Blackwell, 1971 .