Smokejumper Joseph B. Sylvia, age 24, of the U.S. Forest Service died on August 6, 1949, from injuries he sustained during the Mann Gulch Fire in Helena National Forest.
This firefighter line of duty fatality occurred before the National Fallen Firefighters Memorial was built in Emmitsburg, Maryland. While this firefighter has not been officially honored at the Memorial site, there are plans to do so when resources are available.