Robert F. Dorr 
Can you Identify this early tilt rotor craft?
Click here for the answer.
Related stories
It Took a Century to Salvage This Steamboat Wreck. You Won’t Believe What Surfaced.
The salvaged cargo of the commercial steamboat Bertrand, which sank on the Missouri River in 1865, provides valuable insights into frontier commerce
The Bataan Death March War Crimes Trial: Was It Fair?
Japanese general Masaharu Homma’s fate hinged on whether he had permitted the torture and murder of American and Filipino POWs. His court case wasn’t so cut and dry.
Belgium Murdered This African Leader. Now It’s Returning His Gold Tooth.
After 61 years, Patrice Lumumba, the Democratic Republic of Congo’s first democratically elected prime minister, has come home.
These Female Journalists Broke Barriers During the Vietnam War
In her book “You Don’t Belong Here,” author Elizabeth Becker highlights three adventurous women who redefined war reporting in Vietnam.