Donald Tritt writes:

1933

Du Pont "No Accident" Campaign Die-pressed wooden medal 37mm (3mm thick)

Obverse
Facing right, bust of E. I. Du Pont
Above: "The Founder of E. I. Du Pont de Nemours & Co."
Below: "E. I. Du Pont de Nemours"
Around outer circle: "Purpose / Knowledge / Forethought / Concentration"

Reverse
Centered above, "Du Pont" in the iconic Du Pont ellipse, then below:
"Fifth Annual / No Accident / Month / Campaign / June 1933."

Signed: "Martin D. Myers, Philadelphia."

Paul Cunningham writes:

To read the earlier E-Sylum article, see:
NUMISMATICS OF THE DOW-DUPONT CHEMICAL COMPANIES (www.coinbooks.org/esylum_v18n50a26.html)