In contrast, the Indian nationalists convicted in the San Francisco trial received prison terms ranged from 30 days to 22 months.
The British ambassador, Cecil Spring Rice, was reluctant to press the matter diplomatically, fearing the political fallout at a time when Britain was working to end US neutrality and bring it into the war on the side of the Allies.
Shortly before the outbreak of World War I, the Ghadar intellectual, Lala Hardayal, was arrested for anarchist activities and left the US before he could be deported.
With other Indian Nationalists in Europe, he enlisted the aid of Germany, who believed supporting a revolt in India would weaken the United Kingdom.
The British government claimed that the United States was violating its neutrality with Britain by allowing Germany to conspire with the Indians on American soil.
During the war, nativists in the United States were expressing hostility toward certain minority groups, especially radicals and recent immigrants viewing anything un-American with suspicion.
As the trial started, Jodh Singh, an Indian "whose testimony sent nine men, including his brothers to their death and condemned a score to life imprisonment in the Far East," pleaded with the court for an American square deal.
"Sit down—keep your seats," ordered Judge Van Fleet, "the Court will protect your rights—" "Have justice—this is a farce—give us justice," cried the Hindoos as deputy marshals started toward them.
A woman who gave evidence in the trial described how she had met two of the Ghadar activists, Taraknath Das and Lala Hardayal, when all three were at Stanford University.
The prosecution also suggested that Taraknath Das had used Camille de Berri, to store a bomb manual in her safety deposit box.
The opening address to the jury denounced the British Government's rule in India, declaring that the whole case was being tried at the initiation of Britain.
Copies of Ram Chandra's Ghadar Party paper were produced quoting liberty appeals by Patrick Henry, George Washington, Abraham Lincoln, and President Woodrow Wilson.
While Singh still pressed the trigger of his automatic pistol, he, too, was shot and killed by United States Marshal James H. Holohan, who fired across the room over the heads of attorneys.