Tia (Khan)
John (Khan)
Kim (John Henry)
Sabrina (Blackbeard)
Lisa (Alhambra)
Claude (Little John)
Dana (Frederick Douglass)
Veronica (One Eyed Jack)
Casey (Mt. Kilimanjaro)
Jackie (Delphi)
Kim (Charles Lindbergh)
Lauren (William Tell)
Noelle (Xerxes)
Brian (Sultan Suleiman)
Christina (Nathan Hale)
Kerry (Spanish King)
Ryann (Harriet Tubman)
Kelli (Judge Roy Bean)
Amber (Grandy Nanny) (Not bad at all, just too slow)
Renee (Queen Nzinga)
Damien (Pytheas) (Too Slow, but not clueless or terrible)
Karisa (Me Linh)
Heather (Mt. Kilimanjaro)
Larry (Mary Shelley)
Gracelyn (Sultan Suleiman)
Jessica (Cosa Rara) (See Damien)
Justin (Zenobia)
Brett (William Tell) (See Damien, plus it was Lauren who was bad)
Chris (Pecos Bill)
Aqila (Catharine de Medici)
Jason (Frederick Douglass)
Jessica (Ponce de Leon)
Rinette (Mata Hari) (Both didn't last long, though they could be honorable mention)
Katie (Clovis I)
Vicki (Hannibal)
Tess (Sojourner Truth) (Neither were bad at all, they either made a huge mistake or only choked at the end)
Brian (Jedidiah Smith)
Evan (Shiva)
Steven (Mulan)
Terry-Kay (Jean Lafitte)
The bolded ones are the ones I think don't deserve to be on this list, and my reasons.
