Street to connect the north and south grounds. Although Crown Hill faced competition from other cemeteries in the area, it continued to expand. More than 100,000 people were buried there by the late 1930s and more than 155,000 by the late 1970s. The cemetery's Community Mausoleum was formally dedicated in 1951. Building five of the Garden Mausoleums, a series of outdoor mausoleums, was completed in 1962. A new administrative building by Bohlen and Burns was dedicated in 1969. By the early 1980s, Crown Hill was valued at nearly $3 million. Its annual sales were estimated at $250,000, with an operating budget of $895,000. The cemetery employed 15 salaried employees, 21 full-time maintenance workers, and 25 seasonal workers. Preservation of the cemetery's monuments and structures remained an ongoing concern to Crown Hill's board. The Crown Hill Heritage Foundation, a nonprofit corporation, was established in 1984 to raise funds for restoration of the cemetery's historic buildings and its grounds. By 1997 the foundation had raised $1.8 million, with an additional $3.2 million raised later, to restore the Gothic Chapel and make other improvements to the cemetery. In the 1990s Crown Hill added a mortuary and a new crematorium. On February 28, 1973, Crown Hill Cemetery, including the National Cemetery, was listed on the National Register of Historic Places. The National Cemetery portion, which is listed separately, was added to the National Register on April 29, 1999. The first African American female, Cynthia Strayhorn Whisler, served as the Managing Director of Crown Hill Cemetery in 1996. Milton O. Thompson, a lawyer, former deputy Marion County prosecutor, and founder of a sports and entertainment management company became the board's first African American member. Hilary Stour Salatich, a Conseco executive and civic leader, became the first female corporator in 1997. Special sections National Cemetery In 1866 the U.S. government authorized a U.S. National Cemetery for Indianapolis as a burial site for Union soldiers who died in military camps and hospitals near the city during the Civil War. The National Cemetery is located on within the grounds of Crown Hill in Section 10 The federal government purchased the site from Crown Hill's board for $5,000. On October 19, 1866, the remains of the first Union soldier were removed from Greenlawn Cemetery and interred at the National Cemetery at Crown Hill. By November 1866, the bodies of 707 soldiers had been moved from Greenlawn to the National