Mark Jacob/ Stephan Benzkofer
(2)
Richard Cahan/ Mark Jacob/ Michael Williams
(2)
Bill Nowlin (EDT)/ Mark Armour (EDT)/ Scott Bush (EDT)/ Leslie Heaphy (EDT)/ Jacob Pomrenke (EDT)
(1)
Eric Heginbotham/ Michael S. Chase/ Jacob L. Heim/ Bonny Lin/ Mark R. Cozad
(1)
Jacob Habgood/ Mark H. Overmars
(1)
Mark G. Simkin/ Carolyn S. Norman/ Jacob M. Rose
(1)
Mark Jacob/ Richard Cahan/ Rick Kogan (FRW)/ Chicago History Museum (COR)
(1)
Mark Jacob/ Stephen H. Case
(1)
Mark L. Green/ Jacob P. Murre/ Claire Voisin/ Alberto Albano (EDT)/ Fabio Bardelli (EDT)
(1)
Mark Mcewan/ Jacob Richler (CON)
(1)
Mark Schreiner/ Jacob Yaron
(1)
Mark W. Birkholz (EDT)/ Jacob Corzine (EDT)/ Jonathan Mumme (EDT)/ Jonathan Fisk (FRW)
(1)
Matthew Jacob/ Mark Jacob
(1)
Nicole A. Davis (EDT)/ Thomas B. Hardy (EDT)/ Mark Wentzel (CON)/ Jonathan Phillips (CON)/ John Jacob (CON)
(1)
Stephen Eisenman, Mark Crosby , Elizabeth Ferrell , Jacob Henry Leveton , W. J. T. Mitchell
(1)
jacob Babbin (EDT)/ Dave Kleiman/ Everett F. Carter/ Jeremy Faircloth (EDT)/ Mark Burnett
(1)