6pm-9pm, $10-$125 (free for OP members), High Bar New York, 346 W 40th St, eventbrite.com, outprofessionals.org. Out Professionals commemorates the 50th anniversary of the transformative Stonewall Uprising. Celebrate at OP. LOUNGE on the terrace at High Bar, atop DoubleTree by Hilton, in Times Square. Somehow a midtown rooftop makes connecting a breeze. Come prepared with business cards and enjoy effortlessly effective networking and socializing at Happy Hour prices.