Mount Rushmore National Memorial

History

Mount Rushmore is named after Charles E. Rushmore, a New York City attorney who was sent out to this area in 1884 to check legal titles on properties. The giant outcropping of rock was a favorite place that many presidents visited with their families.

The four granite faces that give the mountain its greatest claim to fame were carved over a 14-year period October 4, 1927 - October 31, 1941 by over 400 workers under the supervision of Gutzon Borglum, an American sculptor. Each face is about 60 feet high; if the bodies were to be included, each figure would be about 460 feet high.

Mount Rushmore is a project of colossal proportion, colossal ambition and colossal achievement. It involved the efforts of nearly 400 men and women. The duties involved varied greatly from the call boy to drillers to the blacksmith to the housekeepers. The workers had to endure conditions that varied from blazing hot to bitter cold and windy. Each day they climbed 700 stairs to the top of the mountain to punch-in on the time clock. Then 3/8 inch thick steel cables lowered them over the front of the 500 foot face of the mountain in a "bosun chair". Some of the workers admitted being uneasy with heights, but during the Depression, any job was a good job.

The work was exciting, but dangerous, 90% of the mountain was carved using dynamite . The powdermen would cut and set charges of dynamite of specific sizes to remove precise amounts of rock. Before the dynamite charges could be set off, the workers would have to be cleared from the mountain. Workers in the winch house on top of the mountain would hand crank the winches to raise and lower the drillers. During the 14 years of construction not one fatality occurred.

Dynamite was used until only three to six inches of rock was left to remove to get to the final carving surface. At this point, the drillers and assistant carvers would drill holes into the granite very close together. This was called honeycombing. The closely drilled holes would weaken the granite so it could be removed often by hand. After the honeycombing, the workers smoothed the surface of the faces with a hand facer or bumper tool. In this final step, the bumper tool would even up the granite, creating a surface as smooth as a sidewalk.

From 1927 to 1941 the 400 workers at Mount Rushmore physically sculpted, through the rock and soil, a landmark that people from across the nation and around the world would travel to see for generations to come.