Guy Colwell, an artist from San Fransisco, stops for a rest along the muddy Cottonwood Pass during the Great Peace March for Global Nuclear Disarmament.

John and Glena Records of La Grande, Oregon, carry their exhausted children Semmy (5) and Rosemary (2) in sweltering heat along Powerline Road during the Great Peace March for Global Nuclear Disarmament.

Marchers take time out from the Great Peace March for Global Nuclear Disarmament to demonstrate at the Army War College, located less than a mile from their camp.

Trekking through thick mud and snow of Cottonwood Pass, members of the Great Peace March for Global Nuclear Disarmament cross the Rockies.

Bob Alei carries the flag of the Great Peace March for Global Nuclear Disarmament through the mud and snow of Cottonwood Pass.

Marchers ensconced in their 300 tents within sight of downtown Denver during the Great Peace March for Global Nuclear Disarmament.

Walking along a back road in central Illinois. Sometimes marchers take their children along the Great Peace March for Global Nuclear Disarmament. Usually the children attend a mobile school aboard a converted school bus.

Walking along highway 30 during the Great Peace March for Global Nuclear Disarmament.

Marchers dance in delight while receiving free showers from a friendly volunteer fire department during the Great Peace March for Global Nuclear Disarmament.

Marchers David Sheeney and Marty Sickler walk along interstate highway 70 through eastern Utah, in temperatures of near 100 degrees during the Great Peace March for Global Nuclear Disarmament.

Oskar Barnack Award - Individual awards