The teletype bulletin lists Frank Wood as being 5'10" and 155 lbs. The dispatcher reading from the teletype describes him as 5'11" and 175 lbs.
At the opening of the Farmers Cooperative scene as the camera shot zooms out, you can see Mathews sitting in his car with a film crew member standing next to him reflected in the Farmers Coop window. The crew member appears to instruct Mathews to drive into the shot.