Sgt. Emmanuel Dickson, an administrative specialist with personnel sourcing, Marine Forces Reserve, performs a pull up during a break here, May 20. Dickson is currently the leader of the MARFORRES Pull-Up Campaign, logging more than 2,500 pull-ups. - Sgt. Emmanuel Dickson, an administrative specialist with personnel sourcing, Marine Forces Reserve, performs a pull up during a break here, May 20. Dickson is currently the leader of the MARFORRES Pull-Up Campaign, logging more than 2,500 pull-ups.