Keith R Parker served in US Army Special Forces in Latin America and Vietnam. In Vietnam he served on the I Corp Blackjack Team (A-100). He was awarded a Bronze Star with "V" devic...view moreKeith R Parker served in US Army Special Forces in Latin America and Vietnam. In Vietnam he served on the I Corp Blackjack Team (A-100). He was awarded a Bronze Star with "V" device for valorous action in Vietnam's Valley Of Death. An environmental scientist, he worked worldwide and authored over 30 peer-reviewed scientific publications.view less