Journal of General Physiology36(1),39–56(1952); DOI10.1085/jgp.36.1.39. Original byline A.D.Hershey and Martha Chase retained. University-hosted original scan www.mun.ca/biology/scarr/Hershey_%26_Chase_1952_J_Gen_Physiol_36%2C39-56.pdf ; primary indexed text pp.50–53, including p.52: Waring-blender stripping, centrifugation of extracellular sulfur label and comparison of transfer to progeny. The scanned PDF opens but text extraction is limited; precise indexed primary passages and original abstract used. No full-name inference from Hershey initials.