Brothers Against the Bureau.

The FBI report also indicates that the agents, while assuring Ed they were "not associating [him] with any responsibility for Theodore's actions", did warn him that, given his plans for an Air Force career, his brother's refusal to cooperate with FBI investigators was "a matter in which he might have considerable concern." FEATURES IN APRIL 1950, THREE MONTHS BEFORE JULIUS AND ETHEL Rosenberg were arrested as Soviet atomic spies, FBI director J. Edgar Hoover began chasing a bigger fish: the physics wunderkind Theodore Alvin Hall. Joan recalled, "Ted sort of smiled and said he'd been questioned by the FBI about spying, and Ed responded that he'd also been questioned about Ted spying." "Ted said he'd been questioned by the FBI… and Ed responded he'd also been questioned about Ted spying.". [Extracted from the article]