B-17 flight Manassas VA-4990 Retired Colonel James C. (“Jimmie Dee”) Dieffenderfer was a member of the 43rd Bombardment Group. Images from the Oct 24, 2019 EEA B-17-G Aluminum Overcast visit to the Manassas Regional Airport. (Credit Mike Jordan/BPE) ← Previous Next → Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.