1 image. First shipment of Salk Vaccine to be shipped from Los Angeles,13 April 1955. Ed Musgrave (TWA Agent); H.W. Shields (Manager, Cutter Laboratory) (Handout from TWA).; Supplementary material reads: "Photo from TWA. Bert Fink, Public Relations, 620 West 6th St., Los Angeles, MI 8141. Los Angeles Airport -- the first lot of California Manufactured Salk Anti-Polio Vaccine to be shipped from Los Angeles is accepted by Ed Musgrave (left), TWA Cargo Agent, for shipment to Phoenix from H.W. Shields (right), Southwest Manager of the Cutter Laboratories, sole Western Manufacturers of the Polio combating serum".