Longstreet's Attack The Gettysburg Cyclorama, painted by French artist Paul Dominique Philippoteaux in 1883, depicts Army Lt. Gen. James Longstreet's assault on July 3, 1863. In this segment of the cyclorama, Army 1st Lt. Alonzo Cushing is in the center, leaning against the left side of the cannon. SHARE IMAGE: Download Image: Small (0 KB)| Medium (296.96 KB)| Full Size (1.27 MB) Photo By: Gettysburg National Military Park VIRIN: 200108-O-ZZ999-442.JPG Photo Gallery