William Sylvester “Billy” Crosland was born on January 27, 1925. He was the son of William Sylvester Crosland and Lucia Vera Kirkwood Crosland. He served in the 839th Bomber Squadron, 487th Bomber Group, Heavy as a Flight Officer of Sugarman's crew during World War II.

On March 11, 1945, the 487th Bomb Group dispatched forty aircraft to bomb an industrial area and shipyards on the south bank of the Elbe River in Hamburg, Germany. This was the fifth combat mission for the Sugarman crew. F/O Crosland and eight of his crew mates were killed in action on March 11, 1945, when their aircraft, B-17G 43-38888, was shot down by flak at Hamburg, Germany. The aircraft crashed at 1310 hours near Meckelfeld, about 20 kilometers south of Hamburg. One man, radio operator T/Sgt Harvey F. Schlotte, survived and became a prisoner of war. The dead were buried initially at the cemetery in Sinstorf, a southern suburb of Hamburg. After the war his remains were reinterred at Oak Ridge Cemetery, Bennettsville, Marlboro County, South Carolina. B-17G 43-38888 crew:
• Sugarman Jr, Joseph M – 1/Lt – Pilot – KIA
• Crosland Jr, William S – F/O – Copilot – KIA
• Barnett, James S – F/O – Navigator – KIA
• Owen, Charles V – Sgt – Togglier – KIA
• Stanton, Willard W – S/Sgt – Engineer – KIA
• Schlotte, Harvey F – T/Sgt – Radio Operator – POW
• Mau, Eldon A – S/Sgt – Ball Turret Gunner – KIA
• Yaegle, Clyde L – S/Sgt – Waist Gunner – KIA
• Berger, Robert M – Sgt – Waist Gunner – KIA
• Simac, Edward A – Sgt – Tail Gunner – KIA

Source of information: www.findagrave.com