I find the following website which says president Lincoln is type A.
How can Dr Zebra check the blood type of the president?
Medical History of the Presidents of the United States
US President Trump and North Korea Leader Kim Jong-un are both Type A. Then what will happen on June 12 in Singapore? Watch carefully!
Steve Jobs was Type O (minus, probably). Tim Cook is said to be the same blood type, so he must be Type O. Apple's Tim Cook offered l...
A friend of mine (Japanese) said that Warren Buffet is Type A. But a site which is written in English (the following is its URL) said he is...
According to a website Answers.com , he is Type O+.