Includes: People standing in line for the Mobile Health Center, 1955, Pennsylvania; nurse giving a girl a shot, 1955; front of old New York Union Health Center at 17 Irving Place; New York Center; crowd scene with David Dubinsky speaking next to Mobile Health Center; Harlem children next to Mobile Health Center; Mobile Health Center being loaded onto a ship; David Dubinsky next to Mobile Health Center; aftermath of 1956 floods in Pennsylvania; ILGWU mobile health workers handing out food; nurses; flu shot at Penn State Mills, Allentown, Pennsylvania, Local 111; workers of the Marilyn Coat Co. line up for chest X-rays, July 1959; children line up outside Mobile Health Center; Mobile Health Center driving at night; Stulberg and Zimmerman in Mobile Health Center; Antonini, Julius Hochman, Jennie Matyas in front of Mobile Health Center; Hochman shaking hands in front of the Mobile Health Center