Big Brothers Big Sisters prepares for their fifth annual Manhattan fundraiser, a 1950s-themed cocktail party on September 20th at the K-State Alumni Center to support their youth mentorship programs. • One-to-one mentoring connects caring adults with youth facing adversity to build long-lasting friendships • This year's event transforms from a bourbon tasting to a Mad Men-inspired 1950s cocktail party • Special auction items include diamond earrings and a mystery trip to an undisclosed locat...