The Hitherto Secret Experiments of Marie Curie

Henry Herz, Bryan Thomas Schmidt with Natasha Soudek (Narrator), Henry Herz (Contributor), Cindy Kay (Narrator), Nancy Peterson (Narrator), Alex Picard (Narrator), Tim Campbell (Narrator), Lisa Flanagan (Narrator), Emily Lawrence (Narrator), Anna Caputo (Narrator), Emily Ellet (Narrator), Kelli Tager (Narrator), Zura Johnson (Narrator), Amy Landon (Narrator), Bryan Thomas Schmidt (Contributor), Stina Nielsen (Narrator), Natalie Duke (Narrator), Natalie Naudus (Narrator), Stephanie Németh-Parker (Narrator), Shiromi Arserio (Narrator), Kimberly M. Wetherell (Narrator)