Black and white photo of two unidentified runners during a race, with vertical lines drawn through them, to illustrate their posture, taken during the 1960s.
Black and white photo of an unidentified runner at Hayward Field in 1960. The picture was part of Bill Bowerman's study of the biomechanics of running.
Black and white photo of an unidentified runner at Hayward Field in 1960. The picture was part of Bill Bowerman's study of the biomechanics of running.
Black and white photo of an unidentified runner at Hayward Field in 1960. The picture was part of Bill Bowerman's study of the biomechanics of running.
Contact print of 17 black and white negatives illustrating the strides of several unidentified runners, one picture of Bill Bowerman with an unidentified athlete, and two pictures of a crowd at a track.
