Johns Hopkins University. Applied Physics Laboratory.
Johns Hopkins University Applied Physics Laboratory records, 1942-1956.
This collection of selected documents on the development of the variable-time fuze came from the United States Patent Office and concerns post-World War II litigation (Butemen et al v. Varian) on alleged patent infringements during the development of the weapons.
Johns Hopkins University. Applied Physics Laboratory.
United States. Navy -- History.
AIP-ICOS
Naval Historical Center. Operational Archives Branch. Washington Navy Yard, DC 20374-5060, USA.