“Fascinating, revealing and at times, quite humorous… Gralley brings PARI’s story to life.” —Sunny Tsiao author of Read You Loud and...

“A significant addition to an understudied part of America’s space history.” — Roger Launius, former Chief Historian NASA and Associate Director, Smithsonian Air and Space...

“Authentic, authoritative, amazing . . .” —Don Cline, President...

“Gralley’s work uncovering PARI’s proud past gives us a firm foundation to build our future. It’s humbling to think of all the people over the past six decades that passed through our gates. Their personal stories come alive and the achievements of NASA, DoD/NSA...