Legislative History of the Mutual Security Act of 1959, H.R. 7500, S. 1451 -- P.L. 86-108; the Mutual Security Appropriation Act, 1960, H.R. 8385 -- P.L. 86-383; and the Supplemental Appropriation Act, 1960, H.R. 7978 -- P.L. 86-213 [electronic resource].