Walker appears more certainly on pages 1, 3, 5 and Leav on pages 2 & 7.
Facts about the "Mars" bomber plane.
Template and instructions for creating a wooden plane.
Hard to pin down this art style as he/she/they are mimicing Peddy very successfully.
Letters by Louis Litwin, Charles Rotter, William Chambers, Anthony Hemmerich, Bob Hochenedel, Richard Palermo, Jerry Palmer, and Bob Petrie.