McDeltaOne ? – Airline Child Meal [CHML] in a Premium Cabin on Delta Transatlantic BOS-LHR

The topic of an airline child meal does not come up very often. On almost all global carriers one can special order a variety of meals in economy class and premium cabins (business and first class).
Deciphering Delta | International DeltaOne Upgrades

Are mileage upgrades worth it? Being a Delta SkyMiles Medallion is kind of like playing a twisted game of Whac-A-Mole.