Bio: Later Life & Conclusion

After leaving the Photo-Secession, Bullock remained involved in photography though his involvement in exhibitions dwindled as he focused more on spending time with his family. He died in West Chester, Pennyslvania in 1939 

https://library.umbc.edu/speccoll/img/Bullock/P84-01-509.jpg

Portrait of a Man [possibly John G. Bullock self-portrait], c. 1916