You got it, Roger! It was David C. Mearns, who served as manuscript curator at the Library of Congress for several years. He was also one of Sandburg's closest friends.
Best
Rob
Abraham Lincoln is the only man, dead or alive, with whom I could have spent five years without one hour of boredom.
--Ida M. Tarbell
I want the respect of intelligent men, but I will choose for myself the intelligent.