Peace Corps ------- L --------_--------------- . ....... Alliance for Progress development grants .. ............. Water supply and water pollution control .................. Open space land programs ............................... Air pollution control -----------------------------------Chronic diseases .................................... Satellite operations ..................................... Nursing services and resources .......................... Statistical Reporting Service .....-..................... Scientific activities overseas ............. --............ National health statistics ................................ U.S. Travel Service .................. . . Manpower development and training -------_-----------Food stam p program - _ --- _ ----------------.. ....... Civil supersonic aircraft development ................. Assistance to refugee in the United States ------ -------Research and training (foreign currency program) ......... Public works acceleration ...... --..................... National Institute.