Experience with electrical circuit rad-hard design and test including piece-part screening, analysis, modeling, and test of component and systems for radiation environment compliance i.e. prompt dose rate, total ionizing dose, neutron displacement damage, neutron induced upset, single event effects. MIL-STD-1766, AFWL-TR-86-26, MIL-STD-464, MIL-STD-3023, MIL-STD-2169, MIL-STD-461, MIL-HDBK-814, MIL-HDBK-815, MIL-HDBK-816, MIL-HDBK-817, MIL-STD-3054.