Final answer:
The jury members in Bryant and Milam's murder trial were all white and did not have any prejudices. This all-white jury showed the potential injustice of a white-only jury.
Step-by-step explanation:
The qualities that all the jury members in Bryant and Milam's murder trial had in common were that they were all white and did not have any prejudices coming into the trial. Jury members are supposed to be impartial and make decisions based solely on the evidence and facts presented in the case. However, it is important to note that the all-white jury in this trial demonstrated the potential injustice of a white-only jury and highlighted the importance of diversity in juries.