Here are the names of some of the Detroit Police personnel who were initially involved with the investigation:
- Dr. Clara Raven, Deputy County Medical Examiner, conducted the autopsies.
- Inspector William C. Icenhower, in charge of uniformed officers at the scene.
- District Detective Inspector Albert G. Isaac
- District Detective Inspector George B. Bloomfield, was in charge of the overall investigation at the start. He had an early theory that the boys may have known or recognized their assailant and that the final killing shots to each boy behind the ear may have been to prevent them from making an identification.
- Detective Inspector Hiram Phipps, head of Homicide Bureau
- Police Commissioner Ray Girardin, visited the scene with Detroit Mayor Jerome Cavanagh.
- Superintendent Eugene A. Reuter
- Deputy Superintendent James M. Lupton
- Deputy Chief of Detectives Vincent W. Piersante
- Sergeant Earl Leedle, of the scientific bureau conducted sound tests on site using pistol shots and firecrackers.
- Detective Don Carter, still on the case in February 1965, compiled a chronological sheet for the movements of both boys,.
- Detective Robert Garton, still on the case in February 1965, compiled a chronological sheet for the movements of both boys,.
- Detective Edward Hay, still on the case in February 1965, compiled a chronological sheet for the movements of both boys,.