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Roger Sanderson, a Marine Corps veteran who served in Vietnam, heads to Bible study in the Marshall Home for Men basement, where sandbags have…

JoAnn Brigham, center, who works in the kitchen and cleans the dormitories, laughs with residents Charlie Davis, left, a Navy veteran, and Air…

Don Kershner, a Navy veteran who served in World War II, eats lunch at the Marshall Home for Men, which is at capacity with 52 residents.

Men gather to watch television at the Marshall Home for Men, 3314 S. 16th Avenue, on May 3, 2018, in ÃÛèÖÖ±²¥, Ariz. 

Roger Sanderson shows his meticulous Bible-study notes. Floodwaters sometimes enter the basement where his study group meets.

The Marshall Home for Men, 3314 S. 16th Ave., has been housing and helping elderly men since 1958.

Roger Sanderson, a Marine Corps veteran who served in Vietnam, proudly displays his Semper Fi dog tag at the Marshall Home for Men, 3314 S. 16…