Pink stomach relief medication, that Agent Fornell is sipping while him and Agent Gibbs meet at the coffee cart, disappears off the counter where he set it down after their shared ex-wife appears and shares her concern for her "missing" husband. It disappears after a few different shots of the group conversing.
Ducky said the "divorced was legalized in Ireland in 1997" but the bill was suggested in 1995, brought up in '96 and was also passed in '96. Not '97. The law went into effect on 27 February 1997.
When McGee is going over the list of military VIPs, at the very top, there is a 5-star general. The rank of 5-star general was retired in 1981 when General Omar Bradley died. The general would be at least 85 years old, long past retirement.