Wendell L. Willkie Campaign Buttons.Welcome to the Wendell Willkie campaign buttons section on campaignbuttons-etc.com. Wendell L. Willkie was the Republican Party nominee for president against President Franklin D. Roosevelt in 1940. Wendell Willkie selected as his vice presidential running mate Senator Charles McNary of Oregon. Willkie used a variety of campaign slogans the most significant being "Win With Willkie." Though he was not successful in 1940, a large number of different styles of Wendell Willkie campaign buttons were produced some of which can be seen here.