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 and health educational services are significant areas of employment, including the largest health care provider in the Intermountain West, Intermountain Healthcare. Other major employers include the University of Utah, Sinclair Oil Corporation, and The Church of Jesus Christ of Latter-day Saints. Besides its central offices, the LDS Church owns and operates a for-profit division, Deseret Management Corporation and its subsidiaries, which are headquartered in the city. Salt Lake City is home to two Fortune 1000 companies, Zions Bancorporation and Questar Corporation. Other notable firms headquartered in the city include AlphaGraphics, Sinclair Oil Corporation, Smith's Food and Drug (owned by national