John David Alber, age 88, died Sunday March 19, 2023.John David Alber, age 88, died Sunday, March 19, 2023. He worked at Grumman Aerospace Corp. (now Northrup Grumman Corp.) He worked as an aerospace engineer and Program and Logistic Support manager on many of Grumman's aircraft and Space programs, including the A-6 attack aircraft, the Lunar Module, and the International Space Station.