%0 Generic %T Second supplemental appropriation bill 1961 : Public Law 86-722, 74 Stat. 821, September 8, 1960. %U https://ezaccess.libraries.psu.edu/login?url=https://www.heinonline.org/HOL/Page?handle=hein.leghis/ssapb0001&id=1&collection=leghis&index=alpha/L_leghis