U.S. Department of State Background Note Index: People Historical Overview Government and Political Organization National Security Economy Foreign Relations U.S.-Pakistan Relations PEOPLEThe…
Adrenaline: (isolation of) John Jacob Abel, U.S., 1897. Aerosol can: Erik Rotheim, Norway, 1926. Air brake: George Westinghouse, U.S., 1868. Air conditioning: Willis Carrier, U.S., 1911.…
