The Daily Beast/Courtesy of Dave McGroryThe crew member who died on the set of Marvel’s Wonder Man this week was an Army veteran who once survived a catastrophic IED explosion while serving in the Middle East, according to sources who knew him well.Juan “Spike” Wu Osorio died on Tuesday while working as a rigger on the Wonder Man set at CBS Radford Studios in Los Angeles. The California Division of Occupational Safety and Health is currently investigating his death.Dave McGrory, a rigging gaffer