#5313-5316 Romania - Romanians and Their Innovations (MNH)
2011 Romanians and Their Innovations, Set of 4. Designs: 1.40 l, Ştefan Odobleja (1902-1978), neurologist, and computer chip. 1.60 l, Ioan Cantacuzino (1863-1934), discoverer of anti-cholera vaccine, bacilli and microscope. 2.10 l, Anastase Dragomir (1896-1966), inventor of airplane ejector seat. 7.60 l, Grigore Antipa (1867-1944), creator of biological dioramas for museums, and animals.