On April 4, 1975, a Lockheed C-5A Galaxy participating in Operation Babylift crashed on approach during an emergency landing at Tan Son Nhut Air Base, South Vietnam. Courtesy of Bud Traynor hide caption

itoggle caption Courtesy of Bud Traynor

Mary Jane Fiesta Veloso (center) of the Philippines, is escorted by Indonesian officers during a hearing to appeal her conviction on drug-smuggling charges in Yogyakarta, Indonesia, in March. Veloso is one of three "Bali Nine" inmates who have been told their execution date is imminent. Bimo Satrio/EPA/Landov hide caption

itoggle caption Bimo Satrio/EPA/Landov

The National Guard Bureau commissioned this painting, "Indiana Rangers: The Army Guard in Vietnam," as part of its series of paintings depicting significant moments in Guard history. It represents members of the Company D, 151st Infantry division — one of a few Guard units deployed to Vietnam — on duty in the jungle Mort Kunstler/National Guard Bureau hide caption

itoggle caption Mort Kunstler/National Guard Bureau

Nepalese people walk past collapsed buildings at Lalitpur, on the outskirts of Kathmandu on Saturday. A powerful 7.9 earthquake struck Nepal, causing massive damage in the capital Kathmandu. Prakash Mathema/AFP/Getty Images hide caption

itoggle caption Prakash Mathema/AFP/Getty Images

Fake medicines are a 21st-century scourge, but they've been around for a long time. This advertising trade card for snake oil was printed in New York City around 1880. Transcendental Graphics/Getty Images hide caption

itoggle caption Transcendental Graphics/Getty Images

File photos from Jan. 2006 show Australian drug traffickers Myuran Sukumaran, left, and Andrew Chan during their trial in Bali, Indonesia. Indonesian authorities are reportedly ready to set an execution date for the pair. Firdia Lisnawati/AP hide caption

itoggle caption Firdia Lisnawati/AP

Two years after the collapse of the factory at Rana Plaza, families of victims gather, holding photos of their lost loved ones. Amy Yee for NPR hide caption

itoggle caption Amy Yee for NPR