Scroll and Key, founded in 1842, hired Gilded Age favorite Richard Morris Hunt—who had designed mansions like The Breakers, and Biltmore House for the Vanderbilt family—to design their tomb.

https://www.curbed.com/2017/9/28/16375440/gilded-age-mansion-museum-vanderbilt-newport

He also built the Tombs for Skull & Crossbones. Im guessing hes the builder for the elite satanist. He knew their secrets