A participant at the Fort Eustis Fall Fest hands gifts to a child at Joint Base Langley-Eustis, Virginia, Oct. 25, 2019. The fall fest celebrates the beginning of the holiday season and allows the Joint Base community to spend time together outside of normal working hours. (U.S. Air Force photo by Senior Airman Derek Seifert)

An attendee puts ketchup on a hot dog at the Fort Eustis Fall Fest at Joint Base Langley-Eustis, Va., Oct. 25, 2019. The fall fest allowed units to display their holiday spirit and had vendors, crafts and trick-or-treating for families. (U.S. Air Force photo by Senior Airman Derek Seifert)

Attendees of the Fort Eustis Fall Fest experience the attractions at Joint Base Langley-Eustis, Va., Oct. 25, 2019. Fall fest provided a safe place for parents to take their children trick-or-treating. (U.S. Air Force photo by Senior Airman Derek Seifert)

Attendees of the Fort Eustis Fall Fest take a hayride around the parking lot of the 128th Aviation Brigade at Joint Base Langley-Eustis, Virginia, Oct. 25, 2019. The fall fest had a chili cooking contest, haunted hangar and a haunted chinook attraction for the attendees. (U.S. Air Force photo by Senior Airman Derek Seifert)

A U.S. Army Transportation volunteer talks to children attending the Night at the Transportation Museum Halloween celebration at Joint Base Langley-Eustis, Virginia, Oct. 28, 2019. The 10th annual event aims to provide a safe and educational place for community members to celebrate Halloween. (U.S. Air Force photo by Senior Airman Monica Roybal)

A child dressed in a Halloween costume walks through the train exhibit at the 10th annual Night at the Transportation Museum celebration at Joint Base Langley-Eustis, Virginia, Oct. 28, 2019. Community members toured the museum and children trick-or-treated throughout the live exhibits. (U.S. Air Force photo by Senior Airman Monica Roybal)

A U.S. Army Transportation volunteer speaks to community members during the 10th annual Night at the Transportation Museum Halloween celebration at Joint Base Langley-Eustis, Virginia, Oct. 28, 2019. Children and their parents learned how the U.S. Army transportation personnel impacted conflicts starting from the Revolutionary War to the most current American conflicts in Iraq and Afghanistan. (U.S. Air Force photo by Senior Airman Monica Roybal)

A U.S. Army Transportation volunteer gives out candy during the 10th annual Night at the Transportation Museum Halloween celebration at Joint Base Langley-Eustis, Virginia, Oct. 28, 2019. Museum volunteers dressed in various iterations of U.S. Army uniforms to highlight the branch’s history. (U.S. Air Force photo by Senior Airman Monica Roybal)

A skeleton is on display at the Night at the Transportation Museum Halloween celebration at Joint Base Langley-Eustis, Virginia, Oct. 28, 2019. Museum volunteers dressed in period U.S. Army uniforms, acted out scenes from exhibits’ time period and decorated each exhibit with cobwebs, skeletons and lights. (U.S. Air Force photo by Senior Airman Monica Roybal)