Great Salt Lake arrived to harvest and sell the guano of the nesting birds as fertilizer. Lambourne included musings about these guano sifters in his work. Lambourne left the island early in the winter of 1896 along with the first group of guano sifters. The Great Salt Lake lends its name to Salt Lake City, originally named "Great Salt Lake City" by the president of The Church of Jesus Christ of Latter-day Saints (LDS Church) Brigham Young, who led a group of Mormon pioneers to the Salt Lake Valley southeast of the lake on July 24, 1847. The lake lies in parts of
Salt Lake City holiday is Pioneer Day, July 24, the anniversary of the Mormon pioneers' entry into the Salt Lake Valley. It is celebrated each year with a week's worth of activities, including a children parade, a horse parade, the featured Days of '47 Parade (one of the largest parades in the United States), a rodeo, and a large fireworks show at Liberty Park. Fireworks can be legally sold and set off around July 24. First Night on New Year's Eve, a celebration emphasizing family-friendly entertainment and activities held at Rice-Eccles Stadium at the University of Utah, culminates with a fireworks display at