Question: Which American business executive helped develop the 320 acre artificial lake community known as Lake Las Vegas?

<P0-S0> Silver Lake is an unincorporated community in Cowlitz County, Washington. <P0-S1>  Silver Lake is located 6 mi east of Castle Rock along Washington State Route 504, which is also known as the Spirit Lake Memorial Highway. <P0-S2>  The Silver Lake community takes its name from the lake of the same name, which it lies on the northwest shore of. <P0-S3>  The Silver Lake community is part of the Toutle Lake School District, a K-12 school district of about 600 students. <P0-S4>  Silver Lake is near Mount St. Helens and the Mount St. Helens National Volcanic Monument, which lies at the end of the Spirit Lake Memorial Highway. <P0-S5>  The eruption of Mount St. Helens on May 18, 1980 was the deadliest and most economically destructive volcanic event in the history of the United States. <P0-S6>  The WDFW has planted Grass Carp in this lake, however it is illegal to fish for or retain grass carp. <SEP> <P1-S0>  First was to establish a series of missions. <P1-S1>  Surnames such as Flores, Rodrigues, Moore (Mora), Sanchez, Ocon, Niette(Nieto) and Corrales and are all still known to the area today. <P1-S2>  One such place was Los Adaes, located near what is today Robeline, Louisiana. <P1-S3> The Spanish Lake Community is a small rural village in Natchitoches Parish, Louisiana. <P1-S4>  Los Adaes served as the home to over 400 Spanish citizens, including many families, some soldiers, and a few priests, as well as converted Indians, French traders, escaped slaves, and other frontier denizens. <P1-S5>  Spanish Lake drained off and became farmland. <P1-S6>  The community got its name during the settlement of the Province of Tejas in the early 18th century. <P1-S7>  The people of Spanish Lake Community still live on the ridges of land around the lake. <P1-S8>  The Spanish government recognized the need to both Christianize and civilize the Indians of the province and the need to keep the French from encroaching on Spanish territory. <P1-S9>  The results of the logjams created many lakes in the area, Spanish Lake, Black Lake, Bistineau Lake and Cross Lake. <P1-S10>  Second was to provide a military presence through the establishment of the Presidio and third was the civil settlement of the territory. <P1-S11>  Logjams formed in Red River of the South or Red River as early as 1100-1200 AD. <P1-S12>  In 1832 $20,000 was appropriated to begin work on the logjam. <P1-S13>  By late 1836 the river was cleared, however the river continued to have logjams form and had to be continuously cleared until the 1940s when the building of the Dennison Dam brought an end to the logjams on the lower Red River. <P1-S14>  On April 11, 1833 Captain Henry M. Shreve of the Army Engineers began work on the logjam. <SEP> <P2-S0>  He was the Founder and Chairman of Monogram Industries. <P2-S1>  He served as the Chairman and Chief Executive Officer of Caesars World from 1983 to 1994. <P2-S2>  He also served as co-Chairman of Transcontinental Properties from 1995 to 2003, and helped develop the new community of Lake Las Vegas in Nevada. <P2-S3>  He supports many philanthropic organizations in Los Angeles, and serves as Chairman of the Ronald Reagan UCLA Medical Center. <P2-S4> Henry Gluck (born 1929) is an American business executive and philanthropist from Los Angeles, California. <SEP> <P3-S0> Lake Las Vegas in Henderson, Nevada, refers to a 320 acre artificial lake and the 3592 acre developed area around the lake. <P3-S1>  The area is sometimes referred to as the "Lake Las Vegas Resort". <P3-S2>  Lake Las Vegas is being developed by 5 companies including Lake at Las Vegas Joint Venture LLC.