sentences:  And in 1966, Yves Saint Laurent introduced "Le Smoking", a woman's tuxedo intended for formal occasions, famously photographed by Helmut Newton in a manner emphasizing the wearer's androgyny and suggesting lesbian overtones.In 1969 Rep. Charlotte Reid (R-Ill.) became the first woman to wear trousers in the U.S. Congress.Also in 1969, Barbra Streisand became the first woman to attend the Oscars in pants, accepting an award for her role in "Funny Girl" dressed in an outfit designed by Arnold Scaasi.