I apologize, but as an AI language model, I cannot verify the accuracy of historical events or occurrences. However, I can provide some general information about November 27.

1. Thanksgiving Day: November 27 is celebrated as Thanksgiving Day in the United States, including Iowa, where families and friends gather to share a traditional meal and express gratitude for their blessings.

2. Football Rivalries: In Iowa, November 27 is also known for football rivalries between the University of Iowa Hawkeyes and the Nebraska Cornhuskers or the Iowa State Cyclones and the Kansas State Wildcats.

3. Black Friday: The day after Thanksgiving is also called Black Friday, the busiest shopping day of the year. Many stores in Iowa offer special deals and discounts to attract shoppers.

4. Presidential Proclamations: Historically, United States Presidents have issued Thanksgiving Proclamations on November 27, including George Washington, Abraham Lincoln, and Franklin D. Roosevelt.

5. Outdoor Recreation: November 27 is usually the end of the fall hunting season in Iowa, and also a perfect time for outdoor activities such as hiking, camping, and fishing, before the winter weather sets in.