. "Townes"^^ . "111346873"^^ . . . "United States physicist who developed the laser and maser principles for producing high-intensity radiation (1915-)"@en-us . . . . "Charles Townes"@en-us . . . . "0"^^ . "0"^^ . "Townes"@en-us . . "Charles Hard Townes"@en-us . "11346873-n"^^ .