Michel Duval was an important member of the First Hundred, a psychologist and a widely recognized philosopher.
Kasei was a leader of the Reds, active in Marsfirst and the Kakaze.
Jackie was an important Martian political leader, the daughter of Kasei and Esther. John Boone was her grandfather through Kasei, and even though she never met him Jackie admired him greatly and she adopted the name Jackie Boone.
Frank Chalmers was an important member of the First Hundred.
Charlotte, also known as Charlotte Dorsa Brevia, was a Swiss politician from Dorsa Brevia.
Arthur Randolph ("Art") was a Terran-born Praxis employee who proved instrumental in insuring the independence of Mars.
Zeyk Tuqan was one of the first Martian colonists.
Saxifrage Russell ("Sax") was an important member of the First Hundred, the ideological founder of the Green movement and the spearhead of the terraforming effort. Originated from the United States of America, he began his career as a physicist specialized in sub-atomic physics but he came to study a great number of other scientific fields, biology in particular.
Phyllis Boyle was an American member of the First Hundred.
Marina Tokareva was an important member of the First Hundred.