- Who
- Albert Ghiorso
- What
- 12 total number
- Where
- United States (Lawrence Berkeley Laboratory,California)
- When
- 1944
A total of 12 chemical elements have been discovered or co-discovered by Albert Ghiorso (USA) since he began his scientific career in 1942. The first was element 95, americum, in 1944. Albert is still at the Lawrence Berkeley Laboratory, California (USA), where he has worked since 1946.
