. >> reporter: adrian cannon curated the collection, which contain morse than 7,000 of parks' writings>> "i have been pushed around all my life, and i felt at this moment i couldn't take it anymore." >> reporter: but cannon says while writing, often on recycled paper, parks found her voice, strategizing against segregation. >> it was mrs. parks' plan all along to do everything she could in order to get equality for african americans. >> reporter: fred gray was fresh out of law school in 1954 when he worked with parks and the naacp to counsel blacks jailed under segregation laws. >> my first civil rights case was claudette cardin, the 15-year-old girl who on march 2nd, 1955 did the same thing that rosa parks did, but did it nine months before. >> reporter: colvin's case may have set an example, but not the stage. that came on december 1st, 1955. >> i was on that bus. >> reporter: jane gunter, a then pregnant military wife is the only other person to admit she was there. >> all of the sudden there was a tall man standing in front of me. i stood up and said she can have my seat. and when