Step inside the House of Happy Walls Museum for a fascinating exploration of Jack London’s personal medicine case and the remarkable story it reveals about his life, health, and writing. Dating from 1909–1910, the black leather Squibb medicine case on display in the museum contains 22 glass vials with metal screw caps and drugs mostly in tablet form. The drugs in the case include various opioid and non-opioid analgesics, antipyretics (fever reducers), anti-inflammatories, drugs for respiratory disorders (bronchitis, the flu, and expectorants), diuretics, antiseptics, and drugs to treat rheumatism and malaria.
This engaging presentation will examine the medicines known to have been used by Jack London himself and explore his understanding of germ theory, the physiological actions of the drugs he used, and their potential for toxicity. Visitors will also discover how London incorporated these medicines into the dramatic fabric of his novels and short stories, including The Sea-Wolf, The Little Lady of the Big House, Adventure, The Red One, and “The Kanaka Surf”.
Through history, literature, and medical science, this special talk offers a unique window into the mind of one of America’s most influential writers and the role medicine played in both his daily life and creative imagination.
Photos by Denise Rocco-Zilber and courtesy of the California State Park Service.

About the speaker: Richard M. Rocco, PhD
This event is part of a speaker series co-hosted by Jack London Park Partners and the Jack London Society, honoring the 150th anniversary of Jack London’s birth. JLPP is grateful for the support of the Jack London Society and its scholars in bringing this speaker series to life. Join us at Jack London State Historic Park throughout 2026 for a compelling lineup of speakers celebrating Jack London’s legacy.
Click here to learn more about the Jack London Society and the work they do to carry Jack’s legacy forward.
Date: Thursday, August 6, 2026
Time: 11:00 am – 12:30 pm
Place: House of Happy Walls Museum, 2nd floor
Performance space can be reached by stairway only; for more information about access, please call (707) 938-5216.
Admission: $15 *Park entrance fee not included in ticket price
Price: $15.00


