Professional Engineer certificate awarded to Roger Hayward in Mechanical Engineering by the State Board of Registration for Civil and Professional Engineers. (Certificate no. 1981.)
U.S. War Department certificate of appreciation awarded to Roger Hayward for his service as an Operations Analyst with the IX Bomber Command and Twelfth Air Force from April 26, 1943 to November 30, 1943.
Reproduced illustration by Roger Hayward of the radiation dose rate normalized to H plus one hour across the U.S. as published in No More War!, by Linus Pauling.
Reproduced illustration by Roger Hayward of worldwide nuclear fallout as published in No More War!, by Linus Pauling. The illustration depicts the differences in Pauling's and Drs. Teller and Latter's predicted fallout versus the luminous dial of a…
Reproduced pastel drawing by Roger Hayward of a man wearing keyhole glasses as published in Face Furniture, by Roger and Elizabeth Hayward. Annotated: "for the man who sees Everything through a Keyhole".