Color image of Maria Jose Duperron Cavalcanti (left) and Dom Helder Camara at an anti-nuclear testing demonstration held in the Nevada desert.

Color image of protesters with the Lenten Desert Experience (also called the Nevada Desert Experience), a group demonstrating against nuclear testing, gathered together at a makeshift altar in the Nevada desert.

Color image of (left to right) Maureen Sinnet, Rosalie Bertell, and Rosemary Lynch at a Park-n-Ride lot preparing for an anti-nuclear testing demonstration in the Nevada desert.

Color image of (lefto to right) Klaryta Antoszewska, Rosemary Lynch, Rosalie Bertell, and Maureen Sinnet at a Park-n-Ride lot preparing for an anti-nuclear testing demonstration in the Nevada desert.

Color image of a group of protesters (perhaps dancing) at a Park-n-Ride lot preparing for an anti-nuclear testing demonstration organized by Lenten Desert Experience (also called Nevada Desert Experience) in the Nevada desert.

Color image of protesters holding hands at a Park-n-Ride lot preparing for an anti-nuclear testing demonstration organized by Lenten Desert Experience (also called Nevada Desert Experience) in the Nevada desert.

Color image of protesters next to a makeshift altar at a Park-n-Ride lot, preparing for an anti-nuclear testing demonstration organized by Lenten Desert Experience (also called Nevada Desert Experience) in the Nevada desert.