The operation took place on April 4, 1968, but received minimal news coverage due to the simultaneous assassination of and the death of a major Vietnamese military leader on the same day. Scholars often view the film as a product of the 1990s "post-Cold War" era, attempting to reframe the Vietnam War through a lens of American exceptionalism and humanitarian effort.
: In real life, the elephants were tranquilized and airlifted using heavy-lift helicopters (CH-47 Chinooks) rather than parachuting out of a cargo plane as depicted in the film. Operation Dumbo Drop
: The role of Bo Tat was played by an Asian elephant named Tai , who also starred in Water for Elephants . Eight fake elephants (two animatronic and six fiberglass) were used for stunts and close-ups. The operation took place on April 4, 1968,