High Quality Content by WIKIPEDIA articles! The Edith Green – Wendell Wyatt Federal Building is a high rise structure in downtown Portland, Oregon, United States. Opened in 1975, the 18 story-tower is owned by the Federal Government. The international style office building has more than 370,000 square feet (34,000 m2) of space. Designed by the Skidmore, Owings and Merrill architecture firm, the building is named after Wendell Wyatt and Edith Green who both served in the United States House of Representatives.