Brigadier General Joseph T. Hart (1902-1962) was a distinguished resident of Elmhurst, renowned for his exceptional contributions in both the military and civilian realms. His commendable military career began in 1920 when he joined the National Guard and enlisted in the 69th Regiment, later known as the 165th Infantry. Hart's remarkable leadership skills led to his appointment as brigadier general in 1940. He notably served in crucial World War II battles, including Makin and Saipan in the South Pacific, and commanded the unit during the Battle of Okinawa in April 1945.

Recognized for his bravery and commitment, General Hart received prestigious accolades such as the Silver Star with a Cluster, the Purple Heart, the American Defense Force Medal, and the New York State Conspicuous Service Medal. Post-war, he continued his dedicated service in the Queens Borough President's Office, serving under prominent officials Maurice Fitzgerald and John T. Clancy until his passing. In 1964, the New York City Council name the park in his honor.