Between 1977 and 1980, photographer Charles H. Traub (born 1945) ventured onto the streets of Chicago, New York and various European cities to take photographs of their inhabitants--male and female, young and old-at lunchtime. Colorful and direct, animated and intimate, the portraits are shot close to the subjects, composed seemingly off-the-cuff, focusing on just their heads and shoulders. Each subject reveals something of himself or herself to the...