Question: During the Great Depression, which U.S. President dedicated Timberline Lodge in Clackamas County, Oregon?

Context paragraphs:
Timberline Lodge: Timberline Lodge is a mountain lodge on the south side of Mount Hood in Clackamas County, Oregon, about 60 mi east of Portland.  Constructed from 1936 to 1938 by the Works Progress Administration, it was built and furnished by local artisans during the Great Depression.  Timberline Lodge was dedicated September 28, 1937, by President Franklin D. Roosevelt.

Dave Hunt (Oregon politician): Dave Hunt (born November 10, 1967) is an American politician in the state of Oregon.  A Democrat, he was the Oregon House Speaker and served as State Representative for District 40 of the Oregon House of Representatives representing Clackamas County from 2003 to 2013.  He was elected House Majority Leader for the 2007–2009 session, succeeding Minority Leader Jeff Merkley, who was chosen as Speaker.  Hunt served as Speaker during the 2009–2011 session, again succeeding Merkley, who was elected to serve in the United States Senate.  After his service in the House, Hunt ran for Clackamas County Chair, but ultimately lost.

Timberline Lodge ski area: Timberline Lodge ski area is the ski and snowboarding area of Timberline Lodge, a National Historic Landmark in the U.S. state of Oregon.  It is one of a few ski areas in the United States with most of the skiable terrain below the main lodge.  It is located on the south face of Mount Hood, about 60 miles (95 km) east of Portland, accessible via the Mount Hood Scenic Byway.

West Fork Salmon River (Clackamas County, Oregon): The West Fork Salmon River is a tributary of the Salmon River in Clackamas County in the U.S. state of Oregon.  Beginning near Timberline Lodge at the base of Mount Hood in the Cascade Range, it flows generally south to meet the main stem Salmon near Red Top Meadow, slightly south of the intersection of U.S. Route 26 and Oregon Route 35.  The entire course of the river, which has no named tributaries, lies within the Mount Hood National Forest.

Government Camp, Oregon: Government Camp is an unincorporated community and census-designated place located in Clackamas County, Oregon, United States, south of Mount Hood and north of Tom Dick and Harry Mountain.  It is the only town within 5 mi of Mount Hood and therefore is the "de facto" "mountain town".  It is a gateway to several ski resorts, the most popular being Timberline Lodge and Mount Hood Skibowl.  Government Camp also has its own, smaller ski resort, Summit Ski Area.  Somewhat farther east there is another very popular resort, Mount Hood Meadows.

Clackamas Education Service District: Clackamas Education Service District is an education service district that coordinates school events and activities throughout the school districts in Clackamas County, Oregon.  Clackamas ESD serves the educational needs of students and families in Clackamas County – a geographic area of 1,879 square miles.

Oregon Route 173: Oregon Route 173 is an Oregon state highway running from Timberline Lodge in Clackamas County to U.S. Route 26 near Government Camp.  OR 173 is known as the Timberline Highway No. 173 (see Oregon highways and routes).  It is 5.37 mi long and runs in a northeast to southwest "L" pattern, entirely within Clackamas County. ,

Clackamas County Fair and Rodeo: The Clackamas Country Fair and Rodeo is a week-long event held at the Clackamas County Fairgrounds in the city of Canby in Clackamas County, Oregon, United States during the third week of August.  The fair has been held yearly since 1907.  Activities include amusement rides, livestock exhibits and competitions, live entertainment on three stages, local handcraft work and produce, and a Professional Rodeo Cowboys Association (PRCA) sponsored rodeo.

Martha Schrader: Martha Northam Schrader (born August 12, 1953) is a Democratic American politician who is serving on the Board of Commissioners of Clackamas County, Oregon.  She has served in the Oregon Senate, representing Oregon's 20th Senate district in southeastern Clackamas County, including the cities of Barlow, Canby, Gladstone, Johnson City, Oregon City, and portions of Milwaukie.

Charles Heaney: Charles Edward Heaney (1897–1981) was an American painter and printmaker.  During the Great Depression in the 1930s, he worked for the Works Progress Administration as an artist and did several works featuring Mount Hood and Timberline Lodge as the subject matter.

Supporting paragraphs: Charles Heaney Timberline Lodge
Answer: President Franklin D. Roosevelt